np2/io/gdc_pset.c - diff

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Diff for /np2/io/gdc_pset.c between versions 1.5 and 1.11

version 1.5, 2004/02/05 11:34:43	version 1.11, 2005/02/16 09:31:55
Line 1	Line 1
#include "compiler.h"	#include "compiler.h"
#include "cpucore.h"	#include "cpucore.h"
#include "egcmem.h"
#include "pccore.h"	#include "pccore.h"
#include "iocore.h"	#include "iocore.h"
	#include "memegc.h"
	#include "gdc_sub.h"
#include "gdc_pset.h"	#include "gdc_pset.h"
#include "vram.h"	#include "vram.h"


static void MEMCALL _nop(GDCPSET pset, UINT addr, UINT bit) {	static void MEMCALL _nop(GDCPSET pset, UINT addr, UINT bit) {

	(void)pset;
	(void)addr;
	(void)bit;
}	}

static void MEMCALL _replace0(GDCPSET pset, UINT addr, UINT bit) {	static void MEMCALL _replace0(GDCPSET pset, UINT addr, UINT bit) {
Line 45 static void MEMCALL _set(GDCPSET pset, U	Line 50 static void MEMCALL _set(GDCPSET pset, U

static void MEMCALL withtdw(GDCPSET pset, UINT addr, UINT bit) {	static void MEMCALL withtdw(GDCPSET pset, UINT addr, UINT bit) {

BYTE *ptr;	UINT8 *ptr;

addr &= ~1;	addr &= ~1;
(UINT16 )(vramupdate + addr) \|= pset->update.w;	(UINT16 )(vramupdate + addr) \|= pset->update.w;
Line 59 static void MEMCALL withtdw(GDCPSET pset	Line 64 static void MEMCALL withtdw(GDCPSET pset

static void MEMCALL withrmw(GDCPSET pset, UINT addr, UINT bit) {	static void MEMCALL withrmw(GDCPSET pset, UINT addr, UINT bit) {

BYTE *ptr;	UINT8 *ptr;
BYTE data;	UINT8 data;
BYTE mask;	UINT8 mask;

vramupdate[addr] \|= pset->update.b[0];	vramupdate[addr] \|= pset->update.b[0];
ptr = pset->base.ptr + addr;	ptr = pset->base.ptr + addr;
Line 89 static void MEMCALL withegc(GDCPSET pset	Line 94 static void MEMCALL withegc(GDCPSET pset
addr &= ~1;	addr &= ~1;
data <<= 8;	data <<= 8;
}	}
egc_write_w(pset->base.addr + addr, data);	memegc_wr16(pset->base.addr + addr, data);
}	}


static const GDCPSFN psettbl[4][2] = {	static const GDCPFN psettbl[4][2] = {
{_replace0, _replace1},	{_replace0, _replace1},
{_nop, _complemnt},	{_nop, _complemnt},
{_nop, _clear},	{_nop, _clear},
Line 104 static const GDCPSFN psettbl[4][2] = {	Line 109 static const GDCPSFN psettbl[4][2] = {

void MEMCALL gdcpset_prepare(GDCPSET pset, UINT32 csrw, REG16 pat, REG8 op) {	void MEMCALL gdcpset_prepare(GDCPSET pset, UINT32 csrw, REG16 pat, REG8 op) {

BYTE *base;	UINT8 *base;
BYTE update;	UINT8 update;

if (vramop.operate & VOP_EGCBIT) {	if (vramop.operate & (1 << VOPBIT_EGC)) {
pset->func[0] = _nop;	pset->func[0] = _nop;
pset->func[1] = withegc;	pset->func[1] = withegc;
pset->base.addr = vramplaneseg[(csrw >> 14) & 3];	pset->base.addr = gdcplaneseg[(csrw >> 14) & 3];
}	}
else {	else {
base = mem;	base = mem;
Line 125 void MEMCALL gdcpset_prepare(GDCPSET pse	Line 130 void MEMCALL gdcpset_prepare(GDCPSET pse
if (!(grcg.gdcwithgrcg & 0x8)) {	if (!(grcg.gdcwithgrcg & 0x8)) {
pset->func[0] = psettbl[op][0];	pset->func[0] = psettbl[op][0];
pset->func[1] = psettbl[op][1];	pset->func[1] = psettbl[op][1];
pset->base.ptr = base + vramplaneseg[(csrw >> 14) & 3];	pset->base.ptr = base + gdcplaneseg[(csrw >> 14) & 3];
}	}
else {	else {
pset->func[0] = _nop;	pset->func[0] = _nop;
Line 142 void MEMCALL gdcpset_prepare(GDCPSET pse	Line 147 void MEMCALL gdcpset_prepare(GDCPSET pse
pset->dots = 0;	pset->dots = 0;
}	}

void MEMCALL gdcpset(GDCPSET pset, UINT16 x, UINT16 y) {	void MEMCALL gdcpset(GDCPSET pset, REG16 x, REG16 y) {

UINT dot;	UINT dot;

dot = pset->pattern & 1;	dot = pset->pattern & 1;
pset->pattern = (pset->pattern >> 1) + (dot << 15);	pset->pattern = (pset->pattern >> 1) + (dot << 15);
pset->dots++;	pset->dots++;
	x = LOW16(x);
	y = LOW16(y);
if (y > 409) {	if (y > 409) {
return;	return;
}	}

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

Removed from v.1.5
changed lines
	Added in v.1.11