// *
// System calls A0 */
+
+#define buread(Ra1, mcd, length) { \
+ SysPrintf("read %d: %x,%x (%s)\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2, Mcd##mcd##Data + 128 * FDesc[1 + mcd].mcfile + 0xa); \
+ ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
+ memcpy(Ra1, ptr, length); \
+ DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
+ DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
+ if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
+ else v0 = length; \
+ FDesc[1 + mcd].offset += v0; \
+}
+
+#define buwrite(Ra1, mcd, length) { \
+ u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
+ SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
+ ptr = Mcd##mcd##Data + offset; \
+ memcpy(ptr, Ra1, length); \
+ DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
+ DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
+ FDesc[1 + mcd].offset += length; \
+ if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
+ else v0 = length; \
+}
+
+
/* Internally redirects to "FileRead(fd,tempbuf,1)".*/
/* For some strange reason, the returned character is sign-expanded; */
/* So if a return value of FFFFFFFFh could mean either character FFh, or error. */
/* TODO FIX ME : Properly implement this behaviour */
void psxBios_getc(void) // 0x03, 0x35
{
+ char *ptr;
void *pa1 = Ra1;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x03]);
/* Copy of psxBios_write, except size is 1. */
void psxBios_putc(void) // 0x09, 0x3B
{
+ char *ptr;
void *pa1 = Ra1;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x09]);
pc0 = ra;
}
-#define buread(Ra1, mcd, length) { \
- SysPrintf("read %d: %x,%x (%s)\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2, Mcd##mcd##Data + 128 * FDesc[1 + mcd].mcfile + 0xa); \
- ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
- memcpy(Ra1, ptr, length); \
- DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
- DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
- if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
- else v0 = length; \
- FDesc[1 + mcd].offset += v0; \
-}
-
-
/*
* int read(int fd , void *buf , int nbytes);
pc0 = ra;
}
-#define buwrite(Ra1, mcd, length) { \
- u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
- SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
- ptr = Mcd##mcd##Data + offset; \
- memcpy(ptr, Ra1, length); \
- DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
- DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
- FDesc[1 + mcd].offset += length; \
- if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
- else v0 = length; \
-}
-
/*
* int write(int fd , void *buf , int nbytes);
*/