xmil/io/crtc.c - diff

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Diff for /xmil/io/crtc.c between versions 1.13 and 1.15

version 1.13, 2004/08/14 12:16:17	version 1.15, 2004/08/17 09:35:09
Line 92 static void crtc_timingupdate(void) {	Line 92 static void crtc_timingupdate(void) {
UINT32 fontclock;	UINT32 fontclock;
UINT yl;	UINT yl;

	// とりあえず…ね
	crtc.e.rasterdisp8 = (crtc.e.rasterclock8 * 40) / 56;

fontclock = (crtc.s.reg[CRTCREG_CHRCY] & 0x1f) + 1;	fontclock = (crtc.s.reg[CRTCREG_CHRCY] & 0x1f) + 1;
fontclock = (fontclock * crtc.e.rasterclock8) >> 8;	fontclock = (fontclock * crtc.e.rasterclock8) >> 8;

Line 123 static void crtc_bankupdate(void) {	Line 126 static void crtc_bankupdate(void) {
crtc.e.updatebit = UPDATE_VRAM0;	crtc.e.updatebit = UPDATE_VRAM0;
}	}
dispmode = (crtc.s.SCRN_BITS & SCRN_DISPVRAM)?SCRN_BANK1:SCRN_BANK0;	dispmode = (crtc.s.SCRN_BITS & SCRN_DISPVRAM)?SCRN_BANK1:SCRN_BANK0;
pal_bank = pal_disp = PAL_NORMAL;	pal_bank = PAL_NORMAL;
	pal_disp = PAL_NORMAL;

if ((!(crtc.s.EXTPALMODE & 0x80)) \|\| (crtc.s.SCRN_BITS & SCRN_UNDERLINE)) {	if ((!(crtc.s.EXTPALMODE & 0x80)) \|\| (crtc.s.SCRN_BITS & SCRN_UNDERLINE)) {
updatemask = 0x7ff;	updatemask = 0x7ff;
if ((crtc.s.SCRN_BITS & SCRN_24KHZ) && (!crtc.s.width40)) {	if ((crtc.s.SCRN_BITS & SCRN_24KHZ) && (!crtc.s.width40)) {
pal_bank = pal_disp = PAL_HIGHRESO;	pal_bank = PAL_HIGHRESO;
	pal_disp = PAL_HIGHRESO;
}	}
if (crtc.s.SCRN_BITS & SCRN_TEXTYx2) {	if (crtc.s.SCRN_BITS & SCRN_TEXTYx2) {
updatemask = 0x3ff;	updatemask = 0x3ff;
Line 232 static void crtc_bankupdate(void) {	Line 237 static void crtc_bankupdate(void) {
}	}



// ---- CRTC	// ---- CRTC

void IOOUTCALL crtc_o(UINT port, REG8 value) {	void IOOUTCALL crtc_o(UINT port, REG8 value) {

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.13
changed lines
	Added in v.1.15