Added graphical hello world example
This commit is contained in:
neauoire
parent
f377bdf59c
commit
82732f161e
23
assembler.c
23
assembler.c
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@ -157,6 +157,18 @@ skipcomment(char *w, int *cap)
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return 0;
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}
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int
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skipbinary(char *w, int *cap)
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{
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if(w[0] == ']') {
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*cap = 0;
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return 1;
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}
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if(w[0] == '[') *cap = 1;
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if(*cap) return 1;
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return 0;
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}
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int
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skipstring(char *w, int *cap, Uint16 *addr)
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{
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@ -195,13 +207,15 @@ capturestring(char *w, int *cap)
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int
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pass1(FILE *f)
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{
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int ccmnt = 0, cstrg = 0;
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int ccmnt = 0, cstrg = 0, cbits = 0;
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Uint16 addr = 0;
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char w[64];
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while(fscanf(f, "%s", w) == 1) {
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if(skipcomment(w, &ccmnt)) continue;
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if(skipstring(w, &cstrg, &addr)) continue;
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if(w[0] == '@') {
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if(skipbinary(w, &cbits))
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addr += w[0] != '[' && w[0] != ']' ? 2 : 0;
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else if(w[0] == '@') {
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if(!makelabel(w + 1, addr, 0))
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return error("Pass1 failed", w);
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} else if(w[0] == ';') {
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@ -233,7 +247,7 @@ pass1(FILE *f)
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int
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pass2(FILE *f)
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{
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int ccmnt = 0, cstrg = 0;
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int ccmnt = 0, cstrg = 0, cbits = 0;
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char w[64];
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while(fscanf(f, "%s", w) == 1) {
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Uint8 op = 0;
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@ -242,7 +256,8 @@ pass2(FILE *f)
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if(skipcomment(w, &ccmnt)) continue;
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if(capturestring(w, &cstrg)) continue;
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/* clang-format off */
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if(w[0] == '|') p.ptr = shex(w + 1);
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if(skipbinary(w, &cbits)) { if(w[0] != '[' && w[0] != ']') { pushshort(shex(w), 0); } }
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else if(w[0] == '|') p.ptr = shex(w + 1);
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else if((op = findopcode(w)) || scmp(w, "BRK")) pushbyte(op, 0);
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else if(w[0] == ':') fscanf(f, "%s", w);
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else if(w[0] == ';') fscanf(f, "%s", w);
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5
build.sh
5
build.sh
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@ -13,11 +13,6 @@ cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werr
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clang-format -i uxn.h
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clang-format -i uxn.c
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# Cli
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clang-format -i cli.c
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# rm -f ./bin/cli
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# cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og -fsanitize=address -fsanitize=undefined uxn.c cli.c -o bin/cli
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# Emulator
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clang-format -i emulator.c
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rm -f ./bin/emulator
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@ -264,12 +264,15 @@ Uint8
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spritew(Device *d, Memory *m, Uint8 b)
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{
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d->mem[d->ptr++] = b;
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if(d->ptr > 6) {
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if(d->ptr > 7) {
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Uint16 x = (d->mem[2] << 8) + d->mem[3];
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Uint16 y = (d->mem[0] << 8) + d->mem[1];
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Uint8 *chr = &m->dat[(d->mem[4] << 8) + d->mem[5]];
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if(!d->mem[6])
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drawchr(pixels, x, y, chr);
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if(d->mem[6])
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else
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drawicn(pixels, x, y, chr, d->mem[6], 0);
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if(d->mem[7])
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REQDRAW = 1;
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d->ptr = 0;
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}
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@ -1,17 +0,0 @@
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( conditional jump )
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|0100 @RESET
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#06 #05 GTH ,there ROT JMP? POP2
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@here ( when lesser or equal )
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#ee
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BRK
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@there ( when greater )
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#ff
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BRK
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|c000 @FRAME BRK
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|d000 @ERROR BRK
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|FFFA .RESET .FRAME .ERROR
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@ -2,20 +2,96 @@
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:dev/w fff9 ( const write port )
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;x 2 ;y 2 ;color 1
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|0100 @RESET
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#00 =dev/w ( set dev/write to sprite )
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,string ( add string pointer to stack )
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@loop
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DUP2 LDR IOW ( write pointer value to console )
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#0001 ADD2 ( increment string pointer )
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DUP2 LDR #00 NEQ ,loop ROT JMP? POP2 ( while *ptr!=0 goto loop )
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( print to console )
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,string ,displaycli JSR
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( print to screen )
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#0008 =x #0030 =y #01 =color
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,string ,displaygui JSR
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#0010 =x #0038 =y #02 =color
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,string ,displaygui JSR
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#0018 =x #0040 =y #03 =color
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,string ,displaygui JSR
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BRK
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@string " Hello World " ( add string to memory )
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@string " Hello Merveilles " ( add string to memory )
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|c000 @FRAME BRK
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|d000 @ERROR BRK
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@displaycli
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#00 =dev/w ( set dev/write to console )
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@cliloop
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DUP2 LDR IOW ( write pointer value to console )
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#0001 ADD2 ( increment string pointer )
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DUP2 LDR #00 NEQ ,cliloop ROT JMP? POP2 ( while *ptr!=0 goto loop )
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RTS
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@displaygui
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#02 =dev/w ( set dev/write to sprite )
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@displayguiloop
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DUP2 LDR ,printchar JSR
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#0001 ADD2
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~x #0008 ADD2 =x
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DUP2 LDR #00 NEQ ,displayguiloop ROT JMP? POP2
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RTS
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@printchar
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~color #01 ROT ,getchar JSR ~x ~y ,puticon JSR
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RTS
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@getchar
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#00 SWP #0008 MUL2 ,SPRITESHEET ADD2
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RTS
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@puticon
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IOW2 ( y short )
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IOW2 ( x short )
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IOW2 ( sprite address )
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IOW2 ( redraw byte )
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RTS
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|0300 @SPRITESHEET ( first 128 characters of the spectrum-zx font )
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[
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0000 0000 0000 0000 0000 2400 7e3c 0000 0000 2400 3c42 0000 0000 6c7c 7c38 1000
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0010 387c 7c38 1000 0038 387c 6c10 3800 0010 387c 7c10 3800 0000 0018 1800 0000
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007e 4242 4242 7e00 0000 1824 2418 0000 0018 2442 4224 1800 001e 063a 4a48 3000
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0038 446c 107c 1000 000c 0808 0838 3800 003e 2222 2266 6600 0000 0822 0022 0800
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0000 1018 1c18 1000 0000 0818 3818 0800 0008 1c00 001c 0800 0028 2828 2800 2800
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003e 4a4a 3a0a 0a00 000c 3046 620c 3000 0000 0000 0000 ffff 0010 3800 3810 0038
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0008 1c2a 0808 0800 0008 0808 2a1c 0800 0000 0804 7e04 0800 0000 1020 7e20 1000
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0000 4040 7e00 0000 0000 0024 6624 0000 0000 1038 7c00 0000 0000 007c 3810 0000
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0000 0000 0000 0000 0008 0808 0800 0800 0014 1400 0000 0000 0024 7e24 247e 2400
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0008 1e28 1c0a 3c08 0042 0408 1020 4200 0030 4832 4c44 3a00 0008 1000 0000 0000
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0004 0808 0808 0400 0010 0808 0808 1000 0000 1408 3e08 1400 0000 0808 3e08 0800
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0000 0000 0008 0810 0000 0000 3c00 0000 0000 0000 0000 0800 0000 0204 0810 2000
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003c 464a 5262 3c00 0018 2808 0808 3e00 003c 4202 3c40 7e00 003c 421c 0242 3c00
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0008 1828 487e 0800 007e 407c 0242 3c00 003c 407c 4242 3c00 007e 0204 0810 1000
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003c 423c 4242 3c00 003c 4242 3e02 3c00 0000 0008 0000 0800 0000 0800 0008 0810
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0000 0810 2010 0800 0000 003e 003e 0000 0000 1008 0408 1000 003c 4202 0c00 0800
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003c 425a 5442 3c00 0018 2442 7e42 4200 007c 427c 4242 7c00 003c 4240 4042 3c00
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0078 4442 4244 7800 007e 407c 4040 7e00 003e 4040 7c40 4000 003c 4240 4e42 3c00
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0042 427e 4242 4200 003e 0808 0808 3e00 0002 0202 4242 3c00 0044 4870 4844 4200
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0040 4040 4040 7e00 0042 665a 4242 4200 0042 6252 4a46 4200 003c 4242 4242 3c00
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007c 4242 7c40 4000 003c 4242 524a 3c00 007c 4242 7c44 4200 003c 403c 0242 3c00
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00fe 1010 1010 1000 0042 4242 4242 3c00 0042 4242 4224 1800 0042 4242 5a66 4200
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0042 2418 1824 4200 0082 4428 1010 1000 007e 0408 1020 7e00 000c 0808 0808 0c00
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0040 2010 0804 0200 0018 0808 0808 1800 0008 1422 0000 0000 0000 0000 0000 7e00
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0008 0400 0000 0000 0000 1c02 1e22 1e00 0020 203c 2222 3c00 0000 1e20 2020 1e00
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0002 021e 2222 1e00 0000 1c22 3c20 1e00 000c 101c 1010 1000 0000 1c22 221e 021c
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0020 202c 3222 2200 0008 0018 0808 0400 0008 0008 0808 4830 0020 2428 3028 2400
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0010 1010 1010 0c00 0000 6854 5454 5400 0000 5864 4444 4400 0000 3844 4444 3800
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0000 7844 4478 4040 0000 3c44 443c 0406 0000 2c30 2020 2000 0000 3840 3804 7800
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0010 103c 1010 0c00 0000 4444 4444 3800 0000 4444 2828 1000 0000 4454 5454 2800
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0000 4428 1028 4400 0000 4444 443c 0438 0000 7c08 1020 7c00 000c 0810 1008 0c00
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0008 0808 0808 0800 0030 1008 0810 3000 0000 0032 4c00 0000 3c42 99a1 a199 423c
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]
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|c000 @FRAME
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|d000 @ERROR
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|FFFA .RESET .FRAME .ERROR
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@ -31,8 +31,8 @@ BRK
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|0200 @SPRITESHEET
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@cursor_icn .80c0 .e0f0 .f8e0 .1000 .0000 .0000 .0000 .0000
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@star_icn .1054 .28c6 .2854 .1000 .0000 .0000 .0000 .0000
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@cursor_icn [ 80c0 e0f0 f8e0 1000 0000 0000 0000 0000 ]
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@star_icn [ 1054 28c6 2854 1000 0000 0000 0000 0000 ]
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BRK
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