diff options
| -rw-r--r-- | hw/display/vga.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/display/vga.c b/hw/display/vga.c index eeeb9c8861..4a55ec6dbb 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -142,6 +142,8 @@ static uint32_t expand4[256]; static uint16_t expand2[256]; static uint8_t expand4to8[16]; +static void vbe_update_vgaregs(VGACommonState *s); + static inline bool vbe_enabled(VGACommonState *s) { return s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED; @@ -484,6 +486,7 @@ void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) printf("vga: write SR%x = 0x%02x\n", s->sr_index, val); #endif s->sr[s->sr_index] = val & sr_mask[s->sr_index]; + vbe_update_vgaregs(s); if (s->sr_index == VGA_SEQ_CLOCK_MODE) { s->update_retrace_info(s); } @@ -515,6 +518,7 @@ void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) printf("vga: write GR%x = 0x%02x\n", s->gr_index, val); #endif s->gr[s->gr_index] = val & gr_mask[s->gr_index]; + vbe_update_vgaregs(s); vga_update_memory_access(s); break; case VGA_CRT_IM: @@ -533,10 +537,12 @@ void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) if (s->cr_index == VGA_CRTC_OVERFLOW) { s->cr[VGA_CRTC_OVERFLOW] = (s->cr[VGA_CRTC_OVERFLOW] & ~0x10) | (val & 0x10); + vbe_update_vgaregs(s); } return; } s->cr[s->cr_index] = val; + vbe_update_vgaregs(s); switch(s->cr_index) { case VGA_CRTC_H_TOTAL: |