--- np2/lio/gpset.c 2003/10/16 17:58:27 1.1 +++ np2/lio/gpset.c 2005/02/07 14:46:12 1.12 @@ -1,34 +1,90 @@ #include "compiler.h" -#include "i286.h" -#include "memory.h" +#include "cpucore.h" #include "lio.h" typedef struct { - BYTE x[2]; - BYTE y[2]; - BYTE pal; -} MEMGPSET; - - -BYTE lio_gpset(void) { - - MEMGPSET gpset; - SINT16 x; - SINT16 y; - - i286_memstr_read(I286_DS, I286_BX, &gpset, sizeof(gpset)); - if (gpset.pal >= lio.gcolor1.palmax) { - if (I286_AH == 2) { - gpset.pal = lio.gcolor1.bgcolor; + UINT8 x[2]; + UINT8 y[2]; + UINT8 pal; +} GPSET; + +typedef struct { + UINT8 x[2]; + UINT8 y[2]; +} GPOINT2; + + +// ---- PSET + +REG8 lio_gpset(GLIO lio) { + + GPSET dat; + SINT16 x; + SINT16 y; + + lio_updatedraw(lio); + MEML_READSTR(CPU_DS, CPU_BX, &dat, sizeof(dat)); + x = (SINT16)LOADINTELWORD(dat.x); + y = (SINT16)LOADINTELWORD(dat.y); + if (dat.pal == 0xff) { + if (CPU_AH == 1) { + dat.pal = lio->work.fgcolor; + } + else { + dat.pal = lio->work.bgcolor; + } + } + lio_pset(lio, x, y, dat.pal); + return(LIO_SUCCESS); +} + + +// ---- GPOINT2 + +REG8 lio_gpoint2(GLIO lio) { + + GPOINT2 dat; + SINT16 x; + SINT16 y; + REG8 ret; + UINT32 addr; + UINT sft; + UINT pl; +const UINT8 *ptr; + + lio_updatedraw(lio); + MEML_READSTR(CPU_DS, CPU_BX, &dat, sizeof(dat)); + x = (SINT16)LOADINTELWORD(dat.x); + y = (SINT16)LOADINTELWORD(dat.y); + if ((lio->draw.x1 > x) || (lio->draw.x2 < x) || + (lio->draw.y1 > y) || (lio->draw.y2 < y)) { + ret = 0xff; + } + else { + ret = 0; + addr = (x >> 3) + (y * 80); + if (lio->draw.flag & LIODRAW_UPPER) { + addr += 16000; + } + addr += lio->draw.base; + sft = (~x) & 7; + if (!(lio->draw.flag & LIODRAW_MONO)) { + for (pl=0; pl<3; pl++) { + ptr = mem + addr + lioplaneadrs[pl]; + ret += (((*ptr) >> sft) & 1) << pl; + } + if (lio->draw.flag & LIODRAW_4BPP) { + ptr = mem + addr + lioplaneadrs[3]; + ret += (((*ptr) >> sft) & 1) << 3; + } } else { - gpset.pal = lio.gcolor1.fgcolor; + ptr = mem + addr + lioplaneadrs[lio->draw.flag & LIODRAW_PMASK]; + ret = ((*ptr) >> sft) & 1; } } - x = (SINT16)LOADINTELWORD(gpset.x); - y = (SINT16)LOADINTELWORD(gpset.y); - lio_pset(x, y, gpset.pal); - return(0); + CPU_AL = ret; + return(LIO_SUCCESS); }