claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Move ROM write functions to rom.c

Browse Source
This commit is contained in:
Jasmine Iwanek
2025-02-10 02:42:19 -05:00
parent b1d68b83e7
commit 9e95e1e475
3 changed files with 56 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
src/mem/rom.c
View File

@@ -244,6 +244,57 @@ rom_readl(uint32_t addr, void *priv)
return (*(uint32_t *) &rom->rom[(addr - rom->mapping.base) & rom->mask]);
}
void
rom_write(uint32_t addr, uint8_t val, void *priv)
{
const rom_t *rom = (rom_t *) priv;
#ifdef ROM_TRACE
if (rom->mapping.base == ROM_TRACE)
rom_log("ROM: write byte from BIOS at %06lX\n", addr);
#endif
if (addr < rom->mapping.base)
return;
if (addr >= (rom->mapping.base + rom->sz))
return;
rom->rom[(addr - rom->mapping.base) & rom->mask] = val;
}
void
rom_writew(uint32_t addr, uint16_t val, void *priv)
{
rom_t *rom = (rom_t *) priv;
#ifdef ROM_TRACE
if (rom->mapping.base == ROM_TRACE)
rom_log("ROM: write word from BIOS at %06lX\n", addr);
#endif
if (addr < (rom->mapping.base - 1))
return;
if (addr >= (rom->mapping.base + rom->sz))
return;
*(uint16_t *) &rom->rom[(addr - rom->mapping.base) & rom->mask] = val;
}
void
rom_writel(uint32_t addr, uint32_t val, void *priv)
{
rom_t *rom = (rom_t *) priv;
#ifdef ROM_TRACE
if (rom->mapping.base == ROM_TRACE)
rom_log("ROM: write long from BIOS at %06lX\n", addr);
#endif
if (addr < (rom->mapping.base - 3))
return;
if (addr >= (rom->mapping.base + rom->sz))
return;
*(uint32_t *) &rom->rom[(addr - rom->mapping.base) & rom->mask] = val;
}
int
rom_load_linear_oddeven(const char *fn, uint32_t addr, int sz, int off, uint8_t *ptr)
{