Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Re-organisation of video emulation.

Browse source
This commit is contained in:
TomW 2013-06-24 20:42:35 +01:00
commit 58085bcc87
86 changed files with 8087 additions and 7229 deletions
Download patch file Download diff file Expand all files Collapse all files

78
src/vid_ega.h
View file

@ -1,7 +1,71 @@
int ega_init();
void ega_out(uint16_t addr, uint8_t val, void *priv);
uint8_t ega_in(uint16_t addr, void *priv);
void ega_poll();
void ega_recalctimings();
void ega_write(uint32_t addr, uint8_t val, void *priv);
uint8_t ega_read(uint32_t addr, void *priv);
typedef struct ega_t
{
uint8_t crtcreg;
uint8_t crtc[32];
uint8_t gdcreg[16];
int gdcaddr;
uint8_t attrregs[32];
int attraddr, attrff;
uint8_t seqregs[64];
int seqaddr;
uint8_t miscout;
int vidclock;
uint8_t la, lb, lc, ld;
uint8_t stat;
int fast;
uint8_t colourcompare, colournocare;
int readmode, writemode, readplane;
int chain4;
uint8_t writemask;
uint32_t charseta, charsetb;
uint8_t egapal[16];
uint32_t *pallook;
int vtotal, dispend, vsyncstart, split;
int hdisp, htotal, hdisp_time, rowoffset;
int lowres, interlace;
int linedbl, rowcount;
double clock;
uint32_t ma_latch;
int vres;
int dispontime, dispofftime;
int vidtime;
uint8_t scrblank;
int dispon;
int hdisp_on;
uint32_t ma, maback, ca;
int vc;
int sc;
int linepos, vslines, linecountff, oddeven;
int con, cursoron, blink;
int scrollcache;
int firstline, lastline;
int firstline_draw, lastline_draw;
int displine;
uint8_t *vram;
int vrammask;
int video_res_x, video_res_y, video_bpp;
} ega_t;
void *ega_standalone_init();
void ega_out(uint16_t addr, uint8_t val, void *p);
uint8_t ega_in(uint16_t addr, void *p);
void ega_poll(void *p);
void ega_recalctimings(struct ega_t *ega);
void ega_write(uint32_t addr, uint8_t val, void *p);
uint8_t ega_read(uint32_t addr, void *p);
extern device_t ega_device;