--- np2/io/cgrom.c 2003/11/15 07:10:02 1.3 +++ np2/io/cgrom.c 2004/02/07 21:23:22 1.8 @@ -1,5 +1,5 @@ #include "compiler.h" -#include "memory.h" +#include "cpucore.h" #include "pccore.h" #include "iocore.h" #include "font.h" @@ -7,41 +7,53 @@ static void cgwindowset(CGROM cr) { + UINT low; + UINT high; int code; - cgwindow.low = 0x7fff0; cgwindow.writable &= ~1; + low = 0x7fff0; if (grcg.chip >= 2) { if (!(cr->code & 0xff00)) { - cgwindow.high = 0x80000 + (cr->code << 4); + high = 0x80000 + (cr->code << 4); + if (!(gdc.mode1 & 8)) { + high += 0x2000; + } } else { code = cr->code & 0x007f; - cgwindow.high = (cr->code & 0x7f7f) << 4; + high = (cr->code & 0x7f7f) << 4; if ((code >= 0x56) && (code < 0x58)) { cgwindow.writable |= 1; - cgwindow.high += cr->lr; + high += cr->lr; } else if (((code >= 0x0c) && (code < 0x10)) || ((code >= 0x58) && (code < 0x60))) { - cgwindow.high += cr->lr; + high += cr->lr; } else if ((code < 0x08) || (code >= 0x10)) { - cgwindow.low = cgwindow.high; - cgwindow.high += 0x800; + low = high; + high += 0x800; } } } else { - cgwindow.high = cgwindow.low; + high = low; } +#if !defined(CGWND_FONTPTR) + cgwindow.low = low; + cgwindow.high = high; +#else + cgwindow.fontlow = fontrom + low; + cgwindow.fonthigh = fontrom + high; +#endif } // ---- I/O // write charactor code low -static void IOOUTCALL cgrom_oa1(UINT port, BYTE dat) { +static void IOOUTCALL cgrom_oa1(UINT port, REG8 dat) { CGROM cr; @@ -52,7 +64,7 @@ static void IOOUTCALL cgrom_oa1(UINT por } // write charactor code high -static void IOOUTCALL cgrom_oa3(UINT port, BYTE dat) { +static void IOOUTCALL cgrom_oa3(UINT port, REG8 dat) { CGROM cr; @@ -63,7 +75,7 @@ static void IOOUTCALL cgrom_oa3(UINT por } // write charactor line -static void IOOUTCALL cgrom_oa5(UINT port, BYTE dat) { +static void IOOUTCALL cgrom_oa5(UINT port, REG8 dat) { CGROM cr; @@ -75,20 +87,20 @@ static void IOOUTCALL cgrom_oa5(UINT por } // CG write pattern -static void IOOUTCALL cgrom_oa9(UINT port, BYTE dat) { +static void IOOUTCALL cgrom_oa9(UINT port, REG8 dat) { CGROM cr; cr = &cgrom; if ((cr->code & 0x007e) == 0x0056) { fontrom[((cr->code & 0x7f7f) << 4) + - cr->lr + cr->line] = dat; + cr->lr + cr->line] = (UINT8)dat; cgwindow.writable |= 0x80; } (void)port; } -static BYTE IOINPCALL cgrom_ia9(UINT port) { +static REG8 IOINPCALL cgrom_ia9(UINT port) { CGROM cr; const BYTE *ptr; @@ -124,8 +136,13 @@ void cgrom_reset(void) { cgw = &cgwindow; ZeroMemory(cgw, sizeof(cgrom)); +#if !defined(CGWND_FONTPTR) cgw->low = 0x7fff0; cgw->high = 0x7fff0; +#else + cgw->fontlow = fontrom + 0x7fff0; + cgw->fonthigh = fontrom + 0x7fff0; +#endif cgw->writable = 0; }