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Merge pull request #4155 from Cacodemon345/c&t_69000_vbios_size_fix

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C&T 69000: Fix VBIOS size
This commit is contained in:
Miran Grča
2024-02-15 23:10:18 +01:00
committed by GitHub
parent 6a4e41f1d8 8166af1b77
commit 6d8f3340e8
1 changed files with 4 additions and 4 deletions
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8
src/video/vid_chips_69000.c
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@@ -1835,7 +1835,7 @@ chips_69000_pci_write(int func, int addr, uint8_t val, void *p)
chips->pci_rom_enable = val & 0x1;
mem_mapping_disable(&chips->bios_rom.mapping);
if (chips->pci_rom_enable & 1) {
mem_mapping_set_addr(&chips->bios_rom.mapping, chips->rom_addr << 16, 0x40000);
mem_mapping_set_addr(&chips->bios_rom.mapping, chips->rom_addr << 16, 0x10000);
}
break;
case 0x32:
@@ -1843,7 +1843,7 @@ chips_69000_pci_write(int func, int addr, uint8_t val, void *p)
chips->rom_addr &= ~0xFF;
chips->rom_addr |= val & 0xFC;
if (chips->pci_rom_enable & 1) {
mem_mapping_set_addr(&chips->bios_rom.mapping, chips->rom_addr << 16, 0x40000);
mem_mapping_set_addr(&chips->bios_rom.mapping, chips->rom_addr << 16, 0x10000);
}
break;
case 0x33:
@@ -1851,7 +1851,7 @@ chips_69000_pci_write(int func, int addr, uint8_t val, void *p)
chips->rom_addr &= ~0xFF00;
chips->rom_addr |= (val << 8);
if (chips->pci_rom_enable & 1) {
mem_mapping_set_addr(&chips->bios_rom.mapping, chips->rom_addr << 16, 0x40000);
mem_mapping_set_addr(&chips->bios_rom.mapping, chips->rom_addr << 16, 0x10000);
}
break;
case 0x6C:
@@ -2333,7 +2333,7 @@ chips_69000_init(const device_t *info)
/* Appears to have an odd VBIOS size. */
if (!info->local) {
rom_init(&chips->bios_rom, "roms/video/chips/69000.ROM", 0xc0000, 0x40000, 0x3ffff, 0x0000, MEM_MAPPING_EXTERNAL);
rom_init(&chips->bios_rom, "roms/video/chips/69000.ROM", 0xc0000, 0x10000, 0xffff, 0x0000, MEM_MAPPING_EXTERNAL);
mem_mapping_disable(&chips->bios_rom.mapping);
}