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add some irq testing in c code

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This commit is contained in:
david 2009-06-24 09:27:00 +02:00
parent 989b738c49
commit 4f8e258710
3 changed files with 44 additions and 11 deletions
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23
snes/fatfstest/StartupSnes.asm
View File

@ -124,8 +124,8 @@ START:
cli ; Enable interrupts cli ; Enable interrupts
;lda #$81 ;;lda #$01
;sta $4200 ;;sta $4200
rep #$30 rep #$30
longa on longa on
@ -136,7 +136,19 @@ START:
XDEF IRQ XDEF IRQ
IRQ: IRQ:
XREF ~~IRQHandler ;LONGA ON
;LONGI ON
rep #$10
sep #$20
lda #65
sta $3000
rep #$30
;LONGA OFF
;LONGI OFF
rti
XREF ~~IRQHandler
LONGA ON LONGA ON
LONGI ON LONGI ON
rep #$30 rep #$30
@ -151,6 +163,11 @@ IRQ:
XDEF NMI XDEF NMI
NMI: NMI:
rep #$30
lda #66
sta $3000
sep #$30 ; X,Y,A are 8 bit numbers
rti
XREF ~~NMIHandler XREF ~~NMIHandler
LONGA ON LONGA ON
LONGI ON LONGI ON

25
snes/fatfstest/main.c
View File

@ -94,7 +94,9 @@ void preInit(void)
// For testing purpose ... // For testing purpose ...
// Insert code here to be executed before register init // Insert code here to be executed before register init
} DWORD get_fattime() }
DWORD get_fattime()
{ {
time_t rawtime; time_t rawtime;
struct tm *ptm; struct tm *ptm;
@ -184,19 +186,30 @@ void boot(DWORD addr)
*(byte *) 0x2100 = 0x0f; // enable background *(byte *) 0x2100 = 0x0f; // enable background
debug_enable(); debug_enable();
printfc("SNES::main: Try to init disk\n"); printfc("SNES::main: init\n");
put_rc(f_mount((BYTE) 0, &fatfs[0]));
#if 0 #if 0
i = 0;
printfc("SNES::main: wait for irq\n");
while(1){ while(1){
if (irq_triggered) if (irq_triggered)
handle_irq(); handle_irq();
if (nmi_triggered) if (nmi_triggered)
handle_nmi(); handle_nmi();
/*
if (i++==30){
printfc("SNES::main: poll\n");
i=0;
}
waitForVBlank();
*/
} }
#endif #endif
#if 0 printfc("SNES::main: Try to init disk\n");
put_rc(f_mount((BYTE) 0, &fatfs[0]));
#if 1
printfs(0, "FATFS OPTIXX.ORG "); printfs(0, "FATFS OPTIXX.ORG ");
printfc("SNES::main: Try to get free\n"); printfc("SNES::main: Try to get free\n");
@ -236,7 +249,7 @@ void boot(DWORD addr)
#if 0 #if 0
printfc("SNES::main: read dir\n"); printfc("SNES::main: read dir\n");
for (;;) { for (;;) {
res = f_readdir(&dir, &finfo); res = f_readdir(&dir, &finfo);make
if ((res != FR_OK) || !finfo.fname[0]) if ((res != FR_OK) || !finfo.fname[0])
break; break;
if (finfo.fattrib & AM_DIR) { if (finfo.fattrib & AM_DIR) {

7
tools/bsnes/chip/cmmio/cmmio.cpp
View File

@ -28,19 +28,22 @@ uint8 CMMIO::mmio_read(unsigned addr) {
void CMMIO::mmio_write(unsigned addr, uint8 data) { void CMMIO::mmio_write(unsigned addr, uint8 data) {
addr &= 0xffff; addr &= 0xffff;
//printf("CMMIO::mmio_write 0x%04x 0x%02x (%i)\n",addr,data,data);
//fflush(stdout); //fflush(stdout);
//printf("CMMIO::mmio_write 0x%04x 0x%02x (%i)\n",addr,data,data);
/* debug to stderr */ /* debug to stderr */
if (addr == 0x3000){ if (addr == 0x3000){
fprintf(stderr,"%c",data); fprintf(stderr,"%c",data);
fflush(stderr); fflush(stderr);
} }
#if 0
if (addr == 0x3001){ if (addr == 0x3001){
fprintf(stderr,"Trigger IRQ\n"); fprintf(stderr,"Trigger IRQ\n");
fflush(stderr); fflush(stderr);
cpu.triggerIRQ(); cpu.triggerIRQ();
} }
#endif
} }
CMMIO::CMMIO() { CMMIO::CMMIO() {