diff options
Diffstat (limited to 'hw/cirrus_vga.c')
| -rw-r--r-- | hw/cirrus_vga.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index b36984936a..4c75569c5f 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -1419,18 +1419,21 @@ static void cirrus_write_hidden_dac(CirrusVGAState * s, int reg_value) * ***************************************/ -static int cirrus_hook_read_palette(CirrusVGAState * s, int *reg_value) +static int cirrus_vga_read_palette(CirrusVGAState * s) { - if (!(s->vga.sr[0x12] & CIRRUS_CURSOR_HIDDENPEL)) - return CIRRUS_HOOK_NOT_HANDLED; - *reg_value = - s->cirrus_hidden_palette[(s->vga.dac_read_index & 0x0f) * 3 + - s->vga.dac_sub_index]; + int val; + + if ((s->vga.sr[0x12] & CIRRUS_CURSOR_HIDDENPEL)) { + val = s->cirrus_hidden_palette[(s->vga.dac_read_index & 0x0f) * 3 + + s->vga.dac_sub_index]; + } else { + val = s->vga.palette[s->vga.dac_read_index * 3 + s->vga.dac_sub_index]; + } if (++s->vga.dac_sub_index == 3) { s->vga.dac_sub_index = 0; s->vga.dac_read_index++; } - return CIRRUS_HOOK_HANDLED; + return val; } static int cirrus_hook_write_palette(CirrusVGAState * s, int reg_value) @@ -2698,14 +2701,8 @@ static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr) c->cirrus_hidden_dac_lockindex = 0; break; case 0x3c9: - if (cirrus_hook_read_palette(c, &val)) - break; - val = s->palette[s->dac_read_index * 3 + s->dac_sub_index]; - if (++s->dac_sub_index == 3) { - s->dac_sub_index = 0; - s->dac_read_index++; - } - break; + val = cirrus_vga_read_palette(c); + break; case 0x3ca: val = s->fcr; break; |