80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Fix 16+ bpp text background drawing

Browse Source
This commit is contained in:
Cacodemon345
2024-02-12 01:25:27 +06:00
parent 9b4f98cb04
commit 376b704cea
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/video/vid_c&t_69000.c
View File

@@ -141,7 +141,7 @@ typedef struct chips_69000_t {
uint8_t mono_bytes_to_skip; uint8_t mono_bytes_to_skip;
uint32_t bytes_counter; uint32_t bytes_counter;
uint32_t bytes_in_line_written; uint32_t bytes_in_line_written;
uint8_t bytes_port[8]; uint8_t bytes_port[256];
} bitblt_running; } bitblt_running;
union { union {
@@ -1835,7 +1835,7 @@ chips_69000_readb_mmio(uint32_t addr, chips_69000_t* chips)
{ {
addr &= 0xFFF; addr &= 0xFFF;
switch (addr & 0xFFF) { switch (addr & 0xFFF) {
case 0x00 ... 0x28: case 0x00 ... 0x2B:
if (addr == 0x13) { if (addr == 0x13) {
return (chips->bitblt_regs_b[addr & 0xFF] & 0x7F) | (chips->engine_active ? 0x80 : 0x00); return (chips->bitblt_regs_b[addr & 0xFF] & 0x7F) | (chips->engine_active ? 0x80 : 0x00);
} }
@@ -1932,7 +1932,7 @@ chips_69000_writeb_mmio(uint32_t addr, uint8_t val, chips_69000_t* chips)
} }
addr &= 0xFFF; addr &= 0xFFF;
switch (addr & 0xFFF) { switch (addr & 0xFFF) {
case 0x00 ... 0x28: case 0x00 ... 0x2B:
chips->bitblt_regs_b[addr & 0xFF] = val; chips->bitblt_regs_b[addr & 0xFF] = val;
if ((addr & 0xFFF) == 0x023 && chips->bitblt_regs[0x8] != 0) { if ((addr & 0xFFF) == 0x023 && chips->bitblt_regs[0x8] != 0) {
chips_69000_setup_bitblt(chips); chips_69000_setup_bitblt(chips);