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Merge pull request #3307 from 86Box/xga_fixes

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Accelerator fixes: XGA and 8514/A, see below.
This commit is contained in:
Miran Grča
2023-05-05 21:07:15 +02:00
committed by GitHub
parent 80060a8955 cf49686957
commit c0103b8243
5 changed files with 546 additions and 406 deletions
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2
src/include/86box/vid_8514a.h
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@@ -83,6 +83,7 @@ typedef struct ibm8514_t {
} accel;
uint16_t test;
int ibm_mode;
int v_total, dispend, v_syncstart, split,
h_disp, h_disp_old, h_total, h_disp_time, rowoffset,
@@ -107,5 +108,6 @@ typedef struct ibm8514_t {
int blitter_busy;
uint64_t blitter_time;
uint64_t status_time;
int pitch;
} ibm8514_t;
#endif /*VIDEO_8514A_H*/

7
src/include/86box/vid_svga.h
View File

@@ -184,6 +184,13 @@ extern int vga_on, ibm8514_on;
extern void ibm8514_poll(ibm8514_t *dev, svga_t *svga);
extern void ibm8514_recalctimings(svga_t *svga);
extern uint8_t ibm8514_ramdac_in(uint16_t port, void *p);
extern void ibm8514_ramdac_out(uint16_t port, uint8_t val, void *p);
extern int ibm8514_cpu_src(svga_t *svga);
extern int ibm8514_cpu_dest(svga_t *svga);
extern void ibm8514_accel_out_pixtrans(svga_t *svga, uint16_t port, uint16_t val, int len);
extern void ibm8514_short_stroke_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat, svga_t *svga, uint8_t ssv, int len);
extern void ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat, svga_t *svga, int len);
extern void xga_poll(xga_t *xga, svga_t *svga);
extern void xga_recalctimings(svga_t *svga);