Renamed PEEK16/POKE16 to PEEK2/POKE2
This commit is contained in:
parent
43ce262a07
commit
4e77d3d5ae
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@ -76,8 +76,8 @@ audio_start(int instance, Uint8 *d, Uxn *u)
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{
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{
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UxnAudio *c = &uxn_audio[instance];
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UxnAudio *c = &uxn_audio[instance];
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Uint8 pitch = d[0xf] & 0x7f;
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Uint8 pitch = d[0xf] & 0x7f;
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Uint16 addr = PEEK16(d + 0xc), adsr = PEEK16(d + 0x8);
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Uint16 addr = PEEK2(d + 0xc), adsr = PEEK2(d + 0x8);
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c->len = PEEK16(d + 0xa);
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c->len = PEEK2(d + 0xa);
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if(c->len > 0x10000 - addr)
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if(c->len > 0x10000 - addr)
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c->len = 0x10000 - addr;
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c->len = 0x10000 - addr;
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c->addr = &u->ram[addr];
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c->addr = &u->ram[addr];
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@ -17,7 +17,7 @@ controller_down(Uxn *u, Uint8 *d, Uint8 mask)
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{
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{
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if(mask) {
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if(mask) {
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d[2] |= mask;
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d[2] |= mask;
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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}
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}
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}
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}
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@ -26,7 +26,7 @@ controller_up(Uxn *u, Uint8 *d, Uint8 mask)
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{
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{
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if(mask) {
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if(mask) {
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d[2] &= (~mask);
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d[2] &= (~mask);
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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}
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}
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}
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}
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@ -35,7 +35,7 @@ controller_key(Uxn *u, Uint8 *d, Uint8 key)
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{
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{
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if(key) {
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if(key) {
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d[3] = key;
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d[3] = key;
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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d[3] = 0x00;
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d[3] = 0x00;
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}
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}
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}
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}
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@ -237,37 +237,37 @@ file_deo(Uint8 id, Uint8 *ram, Uint8 *d, Uint8 port)
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Uint16 addr, len, res;
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Uint16 addr, len, res;
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switch(port) {
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switch(port) {
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case 0x5:
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case 0x5:
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addr = PEEK16(d + 0x4);
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addr = PEEK2(d + 0x4);
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len = PEEK16(d + 0xa);
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len = PEEK2(d + 0xa);
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if(len > 0x10000 - addr)
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if(len > 0x10000 - addr)
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len = 0x10000 - addr;
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len = 0x10000 - addr;
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res = file_stat(c, &ram[addr], len);
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res = file_stat(c, &ram[addr], len);
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POKE16(d + 0x2, res);
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POKE2(d + 0x2, res);
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break;
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break;
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case 0x6:
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case 0x6:
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res = file_delete(c);
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res = file_delete(c);
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POKE16(d + 0x2, res);
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POKE2(d + 0x2, res);
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break;
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break;
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case 0x9:
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case 0x9:
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addr = PEEK16(d + 0x8);
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addr = PEEK2(d + 0x8);
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res = file_init(c, (char *)&ram[addr], 0x10000 - addr, 0);
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res = file_init(c, (char *)&ram[addr], 0x10000 - addr, 0);
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POKE16(d + 0x2, res);
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POKE2(d + 0x2, res);
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break;
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break;
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case 0xd:
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case 0xd:
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addr = PEEK16(d + 0xc);
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addr = PEEK2(d + 0xc);
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len = PEEK16(d + 0xa);
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len = PEEK2(d + 0xa);
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if(len > 0x10000 - addr)
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if(len > 0x10000 - addr)
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len = 0x10000 - addr;
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len = 0x10000 - addr;
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res = file_read(c, &ram[addr], len);
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res = file_read(c, &ram[addr], len);
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POKE16(d + 0x2, res);
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POKE2(d + 0x2, res);
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break;
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break;
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case 0xf:
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case 0xf:
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addr = PEEK16(d + 0xe);
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addr = PEEK2(d + 0xe);
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len = PEEK16(d + 0xa);
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len = PEEK2(d + 0xa);
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if(len > 0x10000 - addr)
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if(len > 0x10000 - addr)
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len = 0x10000 - addr;
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len = 0x10000 - addr;
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res = file_write(c, &ram[addr], len, d[0x7]);
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res = file_write(c, &ram[addr], len, d[0x7]);
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POKE16(d + 0x2, res);
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POKE2(d + 0x2, res);
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break;
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break;
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}
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}
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}
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}
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@ -16,30 +16,30 @@ void
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mouse_down(Uxn *u, Uint8 *d, Uint8 mask)
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mouse_down(Uxn *u, Uint8 *d, Uint8 mask)
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{
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{
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d[6] |= mask;
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d[6] |= mask;
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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}
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}
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void
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void
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mouse_up(Uxn *u, Uint8 *d, Uint8 mask)
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mouse_up(Uxn *u, Uint8 *d, Uint8 mask)
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{
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{
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d[6] &= (~mask);
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d[6] &= (~mask);
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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}
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}
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void
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void
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mouse_pos(Uxn *u, Uint8 *d, Uint16 x, Uint16 y)
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mouse_pos(Uxn *u, Uint8 *d, Uint16 x, Uint16 y)
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{
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{
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POKE16(d + 0x2, x);
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POKE2(d + 0x2, x);
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POKE16(d + 0x4, y);
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POKE2(d + 0x4, y);
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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}
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}
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void
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void
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mouse_scroll(Uxn *u, Uint8 *d, Uint16 x, Uint16 y)
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mouse_scroll(Uxn *u, Uint8 *d, Uint16 x, Uint16 y)
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{
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{
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POKE16(d + 0xa, x);
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POKE2(d + 0xa, x);
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POKE16(d + 0xc, -y);
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POKE2(d + 0xc, -y);
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uxn_eval(u, PEEK16(d));
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uxn_eval(u, PEEK2(d));
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POKE16(d + 0xa, 0);
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POKE2(d + 0xa, 0);
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POKE16(d + 0xc, 0);
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POKE2(d + 0xc, 0);
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}
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}
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@ -156,22 +156,22 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
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switch(port) {
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switch(port) {
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case 0x3:
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case 0x3:
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if(!FIXED_SIZE)
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if(!FIXED_SIZE)
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screen_resize(&uxn_screen, clamp(PEEK16(d + 2), 1, 1024), uxn_screen.height);
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screen_resize(&uxn_screen, clamp(PEEK2(d + 2), 1, 1024), uxn_screen.height);
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break;
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break;
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case 0x5:
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case 0x5:
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if(!FIXED_SIZE)
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if(!FIXED_SIZE)
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screen_resize(&uxn_screen, uxn_screen.width, clamp(PEEK16(d + 4), 1, 1024));
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screen_resize(&uxn_screen, uxn_screen.width, clamp(PEEK2(d + 4), 1, 1024));
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break;
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break;
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case 0xe: {
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case 0xe: {
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Uint16 x = PEEK16(d + 0x8), y = PEEK16(d + 0xa);
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Uint16 x = PEEK2(d + 0x8), y = PEEK2(d + 0xa);
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Uint8 layer = d[0xe] & 0x40;
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Uint8 layer = d[0xe] & 0x40;
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screen_write(&uxn_screen, layer ? &uxn_screen.fg : &uxn_screen.bg, x, y, d[0xe] & 0x3);
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screen_write(&uxn_screen, layer ? &uxn_screen.fg : &uxn_screen.bg, x, y, d[0xe] & 0x3);
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if(d[0x6] & 0x01) POKE16(d + 0x8, x + 1); /* auto x+1 */
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if(d[0x6] & 0x01) POKE2(d + 0x8, x + 1); /* auto x+1 */
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if(d[0x6] & 0x02) POKE16(d + 0xa, y + 1); /* auto y+1 */
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if(d[0x6] & 0x02) POKE2(d + 0xa, y + 1); /* auto y+1 */
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break;
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break;
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}
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}
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case 0xf: {
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case 0xf: {
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Uint16 x = PEEK16(d + 0x8), y = PEEK16(d + 0xa), dx, dy, addr = PEEK16(d + 0xc);
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Uint16 x = PEEK2(d + 0x8), y = PEEK2(d + 0xa), dx, dy, addr = PEEK2(d + 0xc);
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Uint8 i, n, twobpp = !!(d[0xf] & 0x80);
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Uint8 i, n, twobpp = !!(d[0xf] & 0x80);
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Layer *layer = (d[0xf] & 0x40) ? &uxn_screen.fg : &uxn_screen.bg;
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Layer *layer = (d[0xf] & 0x40) ? &uxn_screen.fg : &uxn_screen.bg;
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n = d[0x6] >> 4;
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n = d[0x6] >> 4;
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@ -187,9 +187,9 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
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addr += (d[0x6] & 0x04) << (1 + twobpp);
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addr += (d[0x6] & 0x04) << (1 + twobpp);
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}
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}
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}
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}
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POKE16(d + 0xc, addr); /* auto addr+length */
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POKE2(d + 0xc, addr); /* auto addr+length */
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POKE16(d + 0x8, x + dx); /* auto x+8 */
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POKE2(d + 0x8, x + dx); /* auto x+8 */
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POKE16(d + 0xa, y + dy); /* auto y+8 */
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POKE2(d + 0xa, y + dy); /* auto y+8 */
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break;
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break;
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}
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}
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}
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}
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@ -36,9 +36,9 @@ static void
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system_cmd(Uint8 *ram, Uint16 addr)
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system_cmd(Uint8 *ram, Uint16 addr)
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{
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{
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if(ram[addr] == 0x01) {
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if(ram[addr] == 0x01) {
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Uint16 i, length = PEEK16(ram + addr + 1);
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Uint16 i, length = PEEK2(ram + addr + 1);
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Uint16 a_page = PEEK16(ram + addr + 1 + 2), a_addr = PEEK16(ram + addr + 1 + 4);
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Uint16 a_page = PEEK2(ram + addr + 1 + 2), a_addr = PEEK2(ram + addr + 1 + 4);
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Uint16 b_page = PEEK16(ram + addr + 1 + 6), b_addr = PEEK16(ram + addr + 1 + 8);
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Uint16 b_page = PEEK2(ram + addr + 1 + 6), b_addr = PEEK2(ram + addr + 1 + 8);
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int src = (a_page % RAM_PAGES) * 0x10000, dst = (b_page % RAM_PAGES) * 0x10000;
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int src = (a_page % RAM_PAGES) * 0x10000, dst = (b_page % RAM_PAGES) * 0x10000;
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for(i = 0; i < length; i++)
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for(i = 0; i < length; i++)
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ram[dst + (Uint16)(b_addr + i)] = ram[src + (Uint16)(a_addr + i)];
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ram[dst + (Uint16)(b_addr + i)] = ram[src + (Uint16)(a_addr + i)];
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@ -73,7 +73,7 @@ system_deo(Uxn *u, Uint8 *d, Uint8 port)
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{
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{
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switch(port) {
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switch(port) {
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case 0x3:
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case 0x3:
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system_cmd(u->ram, PEEK16(d + 2));
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system_cmd(u->ram, PEEK2(d + 2));
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break;
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break;
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case 0xe:
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case 0xe:
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if(u->wst->ptr || u->rst->ptr) system_inspect(u);
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if(u->wst->ptr || u->rst->ptr) system_inspect(u);
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@ -87,7 +87,7 @@ int
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uxn_halt(Uxn *u, Uint8 instr, Uint8 err, Uint16 addr)
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uxn_halt(Uxn *u, Uint8 instr, Uint8 err, Uint16 addr)
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{
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{
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Uint8 *d = &u->dev[0x00];
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Uint8 *d = &u->dev[0x00];
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Uint16 handler = PEEK16(d);
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Uint16 handler = PEEK2(d);
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if(handler) {
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if(handler) {
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u->wst->ptr = 4;
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u->wst->ptr = 4;
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u->wst->dat[0] = addr >> 0x8;
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u->wst->dat[0] = addr >> 0x8;
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30
src/uxn.c
30
src/uxn.c
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@ -14,10 +14,10 @@ WITH REGARD TO THIS SOFTWARE.
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#define T s->dat[s->ptr-1]
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#define T s->dat[s->ptr-1]
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#define N s->dat[s->ptr-2]
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#define N s->dat[s->ptr-2]
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#define L s->dat[s->ptr-3]
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#define L s->dat[s->ptr-3]
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#define H2 PEEK16(s->dat+s->ptr-3)
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#define H2 PEEK2(s->dat+s->ptr-3)
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#define T2 PEEK16(s->dat+s->ptr-2)
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#define T2 PEEK2(s->dat+s->ptr-2)
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#define N2 PEEK16(s->dat+s->ptr-4)
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#define N2 PEEK2(s->dat+s->ptr-4)
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#define L2 PEEK16(s->dat+s->ptr-6)
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#define L2 PEEK2(s->dat+s->ptr-6)
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/* Registers
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/* Registers
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@ -51,13 +51,13 @@ uxn_eval(Uxn *u, Uint16 pc)
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switch(opc) {
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switch(opc) {
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/* IMM */
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/* IMM */
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case 0x00: /* BRK */ return 1;
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case 0x00: /* BRK */ return 1;
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case 0xff: /* JCI */ pc += !!s->dat[--s->ptr] * PEEK16(u->ram + pc) + 2; break;
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case 0xff: /* JCI */ pc += !!s->dat[--s->ptr] * PEEK2(u->ram + pc) + 2; break;
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case 0xfe: /* JMI */ pc += PEEK16(u->ram + pc) + 2; break;
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case 0xfe: /* JMI */ pc += PEEK2(u->ram + pc) + 2; break;
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case 0xfd: /* JSI */ PUSH2(u->rst, pc + 2) pc += PEEK16(u->ram + pc) + 2; break;
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case 0xfd: /* JSI */ PUSH2(u->rst, pc + 2) pc += PEEK2(u->ram + pc) + 2; break;
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case 0xfc: /* LIT */ PUSH(s, u->ram[pc++]) break;
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case 0xfc: /* LIT */ PUSH(s, u->ram[pc++]) break;
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case 0xfb: /* LIT2 */ PUSH2(s, PEEK16(u->ram + pc)) pc += 2; break;
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case 0xfb: /* LIT2 */ PUSH2(s, PEEK2(u->ram + pc)) pc += 2; break;
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case 0xfa: /* LITr */ PUSH(s, u->ram[pc++]) break;
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case 0xfa: /* LITr */ PUSH(s, u->ram[pc++]) break;
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case 0xf9: /* LIT2r */ PUSH2(s, PEEK16(u->ram + pc)) pc += 2; break;
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case 0xf9: /* LIT2r */ PUSH2(s, PEEK2(u->ram + pc)) pc += 2; break;
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/* ALU */
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/* ALU */
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case 0x01: /* INC */ t=T; SET(1, 0) PUT(0, t + 1) break; case 0x21: t=T2; SET(2, 0) PUT2(0, t + 1) break;
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case 0x01: /* INC */ t=T; SET(1, 0) PUT(0, t + 1) break; case 0x21: t=T2; SET(2, 0) PUT2(0, t + 1) break;
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case 0x02: /* POP */ SET(1,-1) break; case 0x22: SET(2,-2) break;
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case 0x02: /* POP */ SET(1,-1) break; case 0x22: SET(2,-2) break;
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@ -74,12 +74,12 @@ uxn_eval(Uxn *u, Uint16 pc)
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case 0x0d: /* JCN */ t=T;n=N; SET(2,-2) pc += !!n * (Sint8)t; break; case 0x2d: t=T2;n=L; SET(3,-3) if(n) pc = t; break;
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case 0x0d: /* JCN */ t=T;n=N; SET(2,-2) pc += !!n * (Sint8)t; break; case 0x2d: t=T2;n=L; SET(3,-3) if(n) pc = t; break;
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case 0x0e: /* JSR */ t=T; SET(1,-1) PUSH2(u->rst, pc) pc += (Sint8)t; break; case 0x2e: t=T2; SET(2,-2) PUSH2(u->rst, pc) pc = t; break;
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case 0x0e: /* JSR */ t=T; SET(1,-1) PUSH2(u->rst, pc) pc += (Sint8)t; break; case 0x2e: t=T2; SET(2,-2) PUSH2(u->rst, pc) pc = t; break;
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case 0x0f: /* STH */ t=T; SET(1,-1) PUSH((ins & 0x40 ? u->wst : u->rst), t) break; case 0x2f: t=T2; SET(2,-2) PUSH2((ins & 0x40 ? u->wst : u->rst), t) break;
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case 0x0f: /* STH */ t=T; SET(1,-1) PUSH((ins & 0x40 ? u->wst : u->rst), t) break; case 0x2f: t=T2; SET(2,-2) PUSH2((ins & 0x40 ? u->wst : u->rst), t) break;
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case 0x10: /* LDZ */ t=T; SET(1, 0) PUT(0, u->ram[t]) break; case 0x30: t=T; SET(1, 1) PUT2(0, PEEK16(u->ram + t)) break;
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case 0x10: /* LDZ */ t=T; SET(1, 0) PUT(0, u->ram[t]) break; case 0x30: t=T; SET(1, 1) PUT2(0, PEEK2(u->ram + t)) break;
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case 0x11: /* STZ */ t=T;n=N; SET(2,-2) u->ram[t] = n; break; case 0x31: t=T;n=H2; SET(3,-3) POKE16(u->ram + t, n) break;
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case 0x11: /* STZ */ t=T;n=N; SET(2,-2) u->ram[t] = n; break; case 0x31: t=T;n=H2; SET(3,-3) POKE2(u->ram + t, n) break;
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case 0x12: /* LDR */ t=T; SET(1, 0) PUT(0, u->ram[pc + (Sint8)t]) break; case 0x32: t=T; SET(1, 1) PUT2(0, PEEK16(u->ram + pc + (Sint8)t)) break;
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case 0x12: /* LDR */ t=T; SET(1, 0) PUT(0, u->ram[pc + (Sint8)t]) break; case 0x32: t=T; SET(1, 1) PUT2(0, PEEK2(u->ram + pc + (Sint8)t)) break;
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case 0x13: /* STR */ t=T;n=N; SET(2,-2) u->ram[pc + (Sint8)t] = n; break; case 0x33: t=T;n=H2; SET(3,-3) POKE16(u->ram + pc + (Sint8)t, n) break;
|
case 0x13: /* STR */ t=T;n=N; SET(2,-2) u->ram[pc + (Sint8)t] = n; break; case 0x33: t=T;n=H2; SET(3,-3) POKE2(u->ram + pc + (Sint8)t, n) break;
|
||||||
case 0x14: /* LDA */ t=T2; SET(2,-1) PUT(0, u->ram[t]) break; case 0x34: t=T2; SET(2, 0) PUT2(0, PEEK16(u->ram + t)) break;
|
case 0x14: /* LDA */ t=T2; SET(2,-1) PUT(0, u->ram[t]) break; case 0x34: t=T2; SET(2, 0) PUT2(0, PEEK2(u->ram + t)) break;
|
||||||
case 0x15: /* STA */ t=T2;n=L; SET(3,-3) u->ram[t] = n; break; case 0x35: t=T2;n=N2; SET(4,-4) POKE16(u->ram + t, n) break;
|
case 0x15: /* STA */ t=T2;n=L; SET(3,-3) u->ram[t] = n; break; case 0x35: t=T2;n=N2; SET(4,-4) POKE2(u->ram + t, n) break;
|
||||||
case 0x16: /* DEI */ t=T; SET(1, 0) DEI(0, t) break; case 0x36: t=T; SET(1, 1) DEI(1, t) DEI(0, t + 1) break;
|
case 0x16: /* DEI */ t=T; SET(1, 0) DEI(0, t) break; case 0x36: t=T; SET(1, 1) DEI(1, t) DEI(0, t + 1) break;
|
||||||
case 0x17: /* DEO */ t=T;n=N; SET(2,-2) DEO(t, n) break; case 0x37: t=T;n=N;l=L; SET(3,-3) DEO(t, l) DEO(t + 1, n) break;
|
case 0x17: /* DEO */ t=T;n=N; SET(2,-2) DEO(t, n) break; case 0x37: t=T;n=N;l=L; SET(3,-3) DEO(t, l) DEO(t + 1, n) break;
|
||||||
case 0x18: /* ADD */ t=T;n=N; SET(2,-1) PUT(0, n + t) break; case 0x38: t=T2;n=N2; SET(4,-2) PUT2(0, n + t) break;
|
case 0x18: /* ADD */ t=T;n=N; SET(2,-1) PUT(0, n + t) break; case 0x38: t=T2;n=N2; SET(4,-2) PUT2(0, n + t) break;
|
||||||
|
|
|
@ -13,8 +13,8 @@ WITH REGARD TO THIS SOFTWARE.
|
||||||
|
|
||||||
/* clang-format off */
|
/* clang-format off */
|
||||||
|
|
||||||
#define POKE16(d, v) { (d)[0] = (v) >> 8; (d)[1] = (v); }
|
#define POKE2(d, v) { (d)[0] = (v) >> 8; (d)[1] = (v); }
|
||||||
#define PEEK16(d) ((d)[0] << 8 | (d)[1])
|
#define PEEK2(d) ((d)[0] << 8 | (d)[1])
|
||||||
|
|
||||||
/* clang-format on */
|
/* clang-format on */
|
||||||
|
|
||||||
|
|
|
@ -32,7 +32,7 @@ console_input(Uxn *u, char c)
|
||||||
{
|
{
|
||||||
Uint8 *d = &u->dev[0x10];
|
Uint8 *d = &u->dev[0x10];
|
||||||
d[0x02] = c;
|
d[0x02] = c;
|
||||||
return uxn_eval(u, PEEK16(d));
|
return uxn_eval(u, PEEK2(d));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
|
|
@ -70,7 +70,7 @@ console_input(Uxn *u, char c)
|
||||||
{
|
{
|
||||||
Uint8 *d = &u->dev[0x10];
|
Uint8 *d = &u->dev[0x10];
|
||||||
d[0x02] = c;
|
d[0x02] = c;
|
||||||
return uxn_eval(u, PEEK16(d));
|
return uxn_eval(u, PEEK2(d));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
@ -94,7 +94,7 @@ audio_dei(int instance, Uint8 *d, Uint8 port)
|
||||||
if(!audio_id) return d[port];
|
if(!audio_id) return d[port];
|
||||||
switch(port) {
|
switch(port) {
|
||||||
case 0x4: return audio_get_vu(instance);
|
case 0x4: return audio_get_vu(instance);
|
||||||
case 0x2: POKE16(d + 0x2, audio_get_position(instance)); /* fall through */
|
case 0x2: POKE2(d + 0x2, audio_get_position(instance)); /* fall through */
|
||||||
default: return d[port];
|
default: return d[port];
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -392,7 +392,7 @@ handle_events(Uxn *u)
|
||||||
}
|
}
|
||||||
/* Audio */
|
/* Audio */
|
||||||
else if(event.type >= audio0_event && event.type < audio0_event + POLYPHONY) {
|
else if(event.type >= audio0_event && event.type < audio0_event + POLYPHONY) {
|
||||||
uxn_eval(u, PEEK16(&u->dev[0x30 + 0x10 * (event.type - audio0_event)]));
|
uxn_eval(u, PEEK2(&u->dev[0x30 + 0x10 * (event.type - audio0_event)]));
|
||||||
}
|
}
|
||||||
/* Mouse */
|
/* Mouse */
|
||||||
else if(event.type == SDL_MOUSEMOTION)
|
else if(event.type == SDL_MOUSEMOTION)
|
||||||
|
@ -442,7 +442,7 @@ run(Uxn *u)
|
||||||
{
|
{
|
||||||
Uint64 now = SDL_GetPerformanceCounter(), frame_end, frame_interval = SDL_GetPerformanceFrequency() / 60;
|
Uint64 now = SDL_GetPerformanceCounter(), frame_end, frame_interval = SDL_GetPerformanceFrequency() / 60;
|
||||||
for(;;) {
|
for(;;) {
|
||||||
Uint16 screen_vector = PEEK16(&u->dev[0x20]);
|
Uint16 screen_vector = PEEK2(&u->dev[0x20]);
|
||||||
/* .System/halt */
|
/* .System/halt */
|
||||||
if(u->dev[0x0f])
|
if(u->dev[0x0f])
|
||||||
return error("Run", "Ended.");
|
return error("Run", "Ended.");
|
||||||
|
|
Loading…
Reference in New Issue