diff options
Diffstat (limited to 'hw/cirrus_vga.c')
| -rw-r--r-- | hw/cirrus_vga.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 94163e598d..d8fb37a897 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -1000,12 +1000,12 @@ static void cirrus_write_bitblt(CirrusVGAState * s, unsigned reg_value) ***************************************/ static void cirrus_get_offsets(VGAState *s1, - uint32_t *pline_offset, - uint32_t *pstart_addr) + uint32_t *pline_offset, + uint32_t *pstart_addr, + uint32_t *pline_compare) { CirrusVGAState * s = (CirrusVGAState *)s1; - uint32_t start_addr; - uint32_t line_offset; + uint32_t start_addr, line_offset, line_compare; line_offset = s->cr[0x13] | ((s->cr[0x1b] & 0x10) << 4); @@ -1018,6 +1018,11 @@ static void cirrus_get_offsets(VGAState *s1, | ((s->cr[0x1b] & 0x0c) << 15) | ((s->cr[0x1d] & 0x80) << 12); *pstart_addr = start_addr; + + line_compare = s->cr[0x18] | + ((s->cr[0x07] & 0x10) << 4) | + ((s->cr[0x09] & 0x40) << 3); + *pline_compare = line_compare; } static uint32_t cirrus_get_bpp16_depth(CirrusVGAState * s) |