diff options
Diffstat (limited to 'src/emu/bus/a800/oss.c')
-rw-r--r-- | src/emu/bus/a800/oss.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/emu/bus/a800/oss.c b/src/emu/bus/a800/oss.c index 1cf4d176d68..3df4f2b0ed4 100644 --- a/src/emu/bus/a800/oss.c +++ b/src/emu/bus/a800/oss.c @@ -95,11 +95,11 @@ void a800_rom_oss91_device::device_reset() -------------------------------------------------*/ /*------------------------------------------------- - + OSS 8K - + This is used by The Writer's Tool only. - + -------------------------------------------------*/ READ8_MEMBER(a800_rom_oss8k_device::read_80xx) @@ -128,12 +128,12 @@ WRITE8_MEMBER(a800_rom_oss8k_device::write_d5xx) /*------------------------------------------------- - + OSS 034M - + This apparently comes from a dump with the wrong bank order... investigate whether we should remove it! - + -------------------------------------------------*/ READ8_MEMBER(a800_rom_oss34_device::read_80xx) @@ -156,7 +156,7 @@ WRITE8_MEMBER(a800_rom_oss34_device::write_d5xx) break; case 2: case 6: - m_bank = 3; // in this case the ROM gets disabled and 0xff is returned in 0xa000-0xafff + m_bank = 3; // in this case the ROM gets disabled and 0xff is returned in 0xa000-0xafff break; case 3: case 7: @@ -173,11 +173,11 @@ WRITE8_MEMBER(a800_rom_oss34_device::write_d5xx) /*------------------------------------------------- - + OSS 043M - + Same as above but with correct bank order - + -------------------------------------------------*/ READ8_MEMBER(a800_rom_oss43_device::read_80xx) @@ -200,7 +200,7 @@ WRITE8_MEMBER(a800_rom_oss43_device::write_d5xx) break; case 2: case 6: - m_bank = 3; // in this case the ROM gets disabled and 0xff is returned in 0xa000-0xafff + m_bank = 3; // in this case the ROM gets disabled and 0xff is returned in 0xa000-0xafff break; case 3: case 7: @@ -217,12 +217,12 @@ WRITE8_MEMBER(a800_rom_oss43_device::write_d5xx) /*------------------------------------------------- - + OSS M091 - - Simplified banking system which only uses two + + Simplified banking system which only uses two address lines (A0 & A3) - + -------------------------------------------------*/ READ8_MEMBER(a800_rom_oss91_device::read_80xx) @@ -250,4 +250,3 @@ WRITE8_MEMBER(a800_rom_oss91_device::write_d5xx) break; } } - |