diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-06-26 16:13:19 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-06-26 16:13:19 +0000 |
| commit | ae184e4ab773aaef59226412ddf602a790170dc3 (patch) | |
| tree | a5dc59e9743700844bcf7d95e496061984c36089 | |
| parent | e6eccb38ebf52bc87c957ff128dc60ea81d3e2d4 (diff) | |
dac write index register is r/w - CR1D access fix (Volker Ruppert)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@978 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | hw/cirrus_vga.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 2707f93865..8ec63d3c2c 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -1492,6 +1492,7 @@ cirrus_hook_write_cr(CirrusVGAState * s, unsigned reg_index, int reg_value) case 0x1a: // Miscellaneous Control case 0x1b: // Extended Display Control case 0x1c: // Sync Adjust and Genlock + case 0x1d: // Overlay Extended Control s->cr[reg_index] = reg_value; #ifdef DEBUG_CIRRUS printf("cirrus: handled outport cr_index %02x, cr_value %02x\n", @@ -1503,7 +1504,6 @@ cirrus_hook_write_cr(CirrusVGAState * s, unsigned reg_index, int reg_value) case 0x26: // Attribute Controller Index Readback (R) case 0x27: // Part ID (R) break; - case 0x1d: // Overlay Extended Control case 0x25: // Part Status default: #ifdef DEBUG_CIRRUS @@ -2440,7 +2440,11 @@ static uint32_t vga_ioport_read(void *opaque, uint32_t addr) case 0x3c7: val = s->dac_state; break; - case 0x3c9: + case 0x3c8: + val = s->dac_write_index; + s->cirrus_hidden_dac_lockindex = 0; + break; + case 0x3c9: if (cirrus_hook_read_palette(s, &val)) break; val = s->palette[s->dac_read_index * 3 + s->dac_sub_index]; |