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New io handler functions

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1759
This commit is contained in:
Sjoerd van der Berg 2004-04-03 19:46:00 +00:00
parent 9cd769b878
commit 9d9a964dd0
2 changed files with 25 additions and 39 deletions
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51
src/hardware/gus.cpp
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@ -769,17 +769,7 @@ static void ExecuteGlobRegister(void) {
}
static Bit16u read_gus16(Bit32u port) {
return ExecuteReadRegister();
}
static void write_gus16(Bit32u port,Bit16u val) {
myGUS.gRegData = val;
ExecuteGlobRegister();
}
static Bit8u read_gus(Bit32u port) {
static Bitu read_gus(Bitu port,Bitu iolen) {
switch(port - GUS_BASE) {
case 0x206:
@ -828,7 +818,7 @@ static Bit8u read_gus(Bit32u port) {
}
static void write_gus(Bit32u port,Bit8u val) {
static void write_gus(Bitu port,Bitu val,Bitu iolen) {
switch(port - GUS_BASE) {
case 0x200:
myGUS.mixControl = val;
@ -1048,36 +1038,33 @@ void GUS_Init(Section* sec) {
// GF1 Synthesizer
IO_RegisterWriteHandler(0x302 + GUS_BASE,write_gus,"GF1 Page Register");
IO_RegisterReadHandler(0x302 + GUS_BASE,read_gus,"GF1 Page Register");
IO_RegisterWriteHandler(0x302 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x302 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x303 + GUS_BASE,write_gus,"GF1 Global Register Select");
IO_RegisterReadHandler(0x303 + GUS_BASE,read_gus,"GF1 Global Register Select");
IO_RegisterWriteHandler(0x303 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x303 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x304 + GUS_BASE,write_gus,"GF1 Global Data Low Byte");
IO_RegisterReadHandler(0x304 + GUS_BASE,read_gus,"GF1 Global Data Low Byte");
IO_RegisterWriteHandler(0x304 + GUS_BASE,write_gus,IO_MB|IO_MW);
IO_RegisterReadHandler(0x304 + GUS_BASE,read_gus,IO_MB|IO_MW);
IO_RegisterWriteWHandler(0x304 + GUS_BASE,write_gus16);
IO_RegisterReadWHandler(0x304 + GUS_BASE,read_gus16);
IO_RegisterWriteHandler(0x305 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x305 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x305 + GUS_BASE,write_gus,"GF1 Global Data High Byte");
IO_RegisterReadHandler(0x305 + GUS_BASE,read_gus,"GF1 Global Data High Byte");
IO_RegisterReadHandler(0x206 + GUS_BASE,read_gus,IO_MB);
IO_RegisterReadHandler(0x206 + GUS_BASE,read_gus,"GF1 IRQ Status Register");
IO_RegisterWriteHandler(0x208 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x208 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x208 + GUS_BASE,write_gus,"Timer Control Reg");
IO_RegisterReadHandler(0x208 + GUS_BASE,read_gus,"Timer Control Reg");
IO_RegisterWriteHandler(0x209 + GUS_BASE,write_gus,IO_MB);
IO_RegisterWriteHandler(0x209 + GUS_BASE,write_gus,"Timer Data IO");
IO_RegisterWriteHandler(0x307 + GUS_BASE,write_gus,"DRAM IO");
IO_RegisterReadHandler(0x307 + GUS_BASE,read_gus,"DRAM IO");
IO_RegisterWriteHandler(0x307 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x307 + GUS_BASE,read_gus,IO_MB);
// Board Only
IO_RegisterWriteHandler(0x200 + GUS_BASE,write_gus,"Mix Control Register");
IO_RegisterReadHandler(0x20A + GUS_BASE,read_gus,"GUS Undocumented");
IO_RegisterWriteHandler(0x20B + GUS_BASE,write_gus,"IRQ/DMA Control Register");
IO_RegisterWriteHandler(0x200 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x20A + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x20B + GUS_BASE,write_gus,IO_MB);
PIC_RegisterIRQ(myGUS.irq1,0,"GUS");
PIC_RegisterIRQ(myGUS.irq2,0,"GUS");