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Removed indirections in system device

This commit is contained in:
Devine Lu Linvega 2024-06-29 11:12:13 -08:00
parent 8281131422
commit 07b60021af
3 changed files with 22 additions and 22 deletions
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38
src/devices/system.c
View File

@ -19,25 +19,25 @@ char *boot_rom;
Uint16 dev_vers[0x10];
static void
system_zero(Uxn *u, int soft)
system_zero(int soft)
{
int i;
for(i = 0x100 * soft; i < 0x10000; i++)
u->ram[i] = 0;
uxn.ram[i] = 0;
for(i = 0x0; i < 0x100; i++)
u->dev[i] = 0;
u->wst.ptr = 0;
u->rst.ptr = 0;
uxn.dev[i] = 0;
uxn.wst.ptr = 0;
uxn.rst.ptr = 0;
}
static int
system_load(Uxn *u, char *filename)
system_load(char *filename)
{
FILE *f = fopen(filename, "rb");
if(f) {
int i = 0, l = fread(&u->ram[PAGE_PROGRAM], 0x10000 - PAGE_PROGRAM, 1, f);
int i = 0, l = fread(&uxn.ram[PAGE_PROGRAM], 0x10000 - PAGE_PROGRAM, 1, f);
while(l && ++i < RAM_PAGES)
l = fread(u->ram + 0x10000 * i, 0x10000, 1, f);
l = fread(uxn.ram + 0x10000 * i, 0x10000, 1, f);
fclose(f);
}
return !!f;
@ -61,18 +61,18 @@ system_error(char *msg, const char *err)
}
void
system_inspect(Uxn *u)
system_inspect(void)
{
fprintf(stderr, "WST "), system_print(&u->wst);
fprintf(stderr, "RST "), system_print(&u->rst);
fprintf(stderr, "WST "), system_print(&uxn.wst);
fprintf(stderr, "RST "), system_print(&uxn.rst);
}
void
system_reboot(Uxn *u, char *rom, int soft)
system_reboot(char *rom, int soft)
{
system_zero(u, soft);
if(system_load(u, boot_rom))
if(uxn_eval(u, PAGE_PROGRAM))
system_zero(soft);
if(system_load(boot_rom))
if(uxn_eval(&uxn, PAGE_PROGRAM))
boot_rom = rom;
}
@ -80,9 +80,9 @@ int
system_boot(Uint8 *ram, char *rom)
{
uxn.ram = ram;
system_zero(&uxn, 0);
if(!system_load(&uxn, rom))
if(!system_load(&uxn, "boot.rom"))
system_zero(0);
if(!system_load(rom))
if(!system_load("boot.rom"))
return system_error("Could not load rom", rom);
boot_rom = rom;
return 1;
@ -140,7 +140,7 @@ system_deo(Uxn *u, Uint8 *d, Uint8 port)
u->rst.ptr = d[5];
break;
case 0xe:
system_inspect(u);
system_inspect();
break;
}
}

4
src/devices/system.h
View File

@ -12,8 +12,8 @@ WITH REGARD TO THIS SOFTWARE.
#define SYSTEM_VERSION 2
#define RAM_PAGES 0x10
void system_reboot(Uxn *u, char *rom, int soft);
void system_inspect(Uxn *u);
void system_reboot(char *rom, int soft);
void system_inspect();
int system_error(char *msg, const char *err);
int system_boot(Uint8 *ram, char *rom);

2
src/uxn11.c
View File

@ -94,7 +94,7 @@ emu_restart(char *rom, int soft)
screen_resize(WIDTH, HEIGHT, uxn_screen.scale);
screen_rect(uxn_screen.bg, 0, 0, uxn_screen.width, uxn_screen.height, 0);
screen_rect(uxn_screen.fg, 0, 0, uxn_screen.width, uxn_screen.height, 0);
system_reboot(&uxn, rom, soft);
system_reboot(rom, soft);
}
static int