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Diffstat (limited to 'hw/vga.c')
-rw-r--r--hw/vga.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/vga.c b/hw/vga.c
index 6a1a059..bb65677 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -522,7 +522,7 @@ static uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr)
VGACommonState *s = opaque;
uint32_t val;
- if (s->vbe_index <= VBE_DISPI_INDEX_NB) {
+ if (s->vbe_index < VBE_DISPI_INDEX_NB) {
if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_GETCAPS) {
switch(s->vbe_index) {
/* XXX: do not hardcode ? */
@@ -542,6 +542,8 @@ static uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr)
} else {
val = s->vbe_regs[s->vbe_index];
}
+ } else if (s->vbe_index == VBE_DISPI_INDEX_VIDEO_MEMORY_64K) {
+ val = s->vram_size / (64 * 1024);
} else {
val = 0;
}
@@ -1955,7 +1957,7 @@ void vga_common_reset(VGACommonState *s)
#ifdef CONFIG_BOCHS_VBE
s->vbe_index = 0;
memset(s->vbe_regs, '\0', sizeof(s->vbe_regs));
- s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID0;
+ s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID5;
s->vbe_start_addr = 0;
s->vbe_line_offset = 0;
s->vbe_bank_mask = (s->vram_size >> 16) - 1;