/* Main loop. Keep going until we run out of clock cycles */
do
{
+#ifdef M68K_BUSERR_THING
int i;
+#endif
/* Set tracing accodring to T1. (T0 is done inside instruction) */
m68ki_trace_t1(); /* auto-disable (see m68kcpu.h) */
/* Read data immediately following the PC */
inline unsigned int m68k_read_immediate_16(unsigned int address) {
+#ifndef M68K_EMULATE_PREFETCH
+ for (int i = 0; i < read_ranges; i++) {
+ if(address >= read_addr[i] && address < read_upper[i]) {
+ return be16toh(((unsigned short *)(read_data[i] + (address - read_addr[i])))[0]);
+ }
+ }
+#endif
+
return m68k_read_memory_16(address);
}
inline unsigned int m68k_read_immediate_32(unsigned int address) {
+#ifndef M68K_EMULATE_PREFETCH
+ for (int i = 0; i < read_ranges; i++) {
+ if(address >= read_addr[i] && address < read_upper[i]) {
+ return be32toh(((unsigned int *)(read_data[i] + (address - read_addr[i])))[0]);
+ }
+ }
+#endif
+
return m68k_read_memory_32(address);
}