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More and more video changes and fixes (8514/A and compatibles):

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1. Made the 8514/A mode switch to VGA and viceversa (including ATI mode) actually usable and eliminating the last bugs related to them. Fixes 8514/A mode in OS/2 1.x/2.x (both IBM and Microsoft).
2. More sanity checks to the 8514/A and XGA pointers. Should fix emulator crashes on hard resets.
This commit is contained in:
TC1995
2023-11-08 23:47:16 +01:00
parent 726aa688c4
commit 6c356df9e7
4 changed files with 63 additions and 76 deletions
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4
src/include/86box/vid_8514a.h
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@@ -41,7 +41,7 @@ typedef struct ibm8514_t {
int type;
int local;
int bpp;
int on;
int on[2];
int accel_bpp;
uint32_t vram_size;
@@ -64,7 +64,7 @@ typedef struct ibm8514_t {
struct {
uint16_t subsys_cntl;
uint16_t setup_md;
uint8_t advfunc_cntl;
uint16_t advfunc_cntl;
uint8_t ext_advfunc_cntl;
uint16_t cur_y;
uint16_t cur_y_bitres;