--- np2/lio/gpset.c 2004/02/20 08:32:23 1.4 +++ np2/lio/gpset.c 2004/02/22 00:05:56 1.10 @@ -7,27 +7,84 @@ typedef struct { BYTE x[2]; BYTE y[2]; BYTE pal; -} LIOGPSET; +} GPSET; + +typedef struct { + BYTE x[2]; + BYTE y[2]; +} GPOINT2; -REG8 lio_gpset(void) { +// ---- PSET - LIOGPSET gpset; - SINT16 x; - SINT16 y; +REG8 lio_gpset(GLIO lio) { - i286_memstr_read(CPU_DS, CPU_BX, &gpset, sizeof(gpset)); - if (gpset.pal >= lio.gcolor1.palmax) { - if (CPU_AH == 2) { - gpset.pal = lio.gcolor1.bgcolor; + GPSET dat; + SINT16 x; + SINT16 y; + + lio_updatedraw(lio); + i286_memstr_read(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 BYTE *ptr; + + lio_updatedraw(lio); + i286_memstr_read(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); + CPU_AL = ret; return(LIO_SUCCESS); }