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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@1758
This commit is contained in:
Sjoerd van der Berg 2004-04-03 19:35:34 +00:00
parent d0e2bfa15f
commit 9cd769b878
23 changed files with 309 additions and 367 deletions
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8
src/hardware/sblaster.cpp
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@ -936,7 +936,7 @@ static Bit8u MIXER_Read(void) {
}
static Bit8u read_sb(Bit32u port) {
static Bitu read_sb(Bitu port,Bitu iolen) {
switch (port-sb.hw.base) {
case MIXER_INDEX:
return sb.mixer.index;
@ -968,7 +968,7 @@ static Bit8u read_sb(Bit32u port) {
return 0xff;
}
static void write_sb(Bit32u port,Bit8u val) {
static void write_sb(Bitu port,Bitu val,Bitu iolen) {
switch (port-sb.hw.base) {
case DSP_RESET:
DSP_DoReset(val);
@ -1062,8 +1062,8 @@ void SBLASTER_Init(Section* sec) {
for (i=4;i<0xf;i++) {
if (i==8 || i==9) continue;
IO_RegisterReadHandler(sb.hw.base+i,read_sb,"SB");
IO_RegisterWriteHandler(sb.hw.base+i,write_sb,"SB");
IO_RegisterReadHandler(sb.hw.base+i,read_sb,IO_MB);
IO_RegisterWriteHandler(sb.hw.base+i,write_sb,IO_MB);
}
PIC_RegisterIRQ(sb.hw.irq,0,"SB");
DSP_Reset();