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KA10: Fixed nopage read/write to always refer to memory.

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This commit is contained in:
Richard Cornwell 2023-09-30 20:03:36 -04:00 committed by Mark Pizzolato
parent be969fe46c
commit 69bea4bf9c
1 changed files with 14 additions and 22 deletions
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36
PDP10/kx10_cpu.c
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@ -4313,21 +4313,17 @@ int Mem_read_nopage() {
if (adr_cond && AB == AS)
address_conditions (0, 0);
#endif
if (AB < 020) {
MB = get_reg(AB);
} else {
if (AB >= MEMSIZE) {
if (AB >= MEMSIZE) {
#if KL | KS
irq_flags |= NXM_MEM;
irq_flags |= NXM_MEM;
#else
nxm_flag = 1;
nxm_flag = 1;
#endif
check_apr_irq();
return 1;
}
sim_interval--;
MB = M[AB];
check_apr_irq();
return 1;
}
sim_interval--;
MB = M[AB];
return 0;
}
@ -4341,21 +4337,17 @@ int Mem_write_nopage() {
if (adr_cond && AB == AS)
address_conditions (0, 1);
#endif
if (AB < 020) {
set_reg(AB, MB);
} else {
if (AB >= MEMSIZE) {
if (AB >= MEMSIZE) {
#if KL | KS
irq_flags |= NXM_MEM;
irq_flags |= NXM_MEM;
#else
nxm_flag = 1;
nxm_flag = 1;
#endif
check_apr_irq();
return 1;
}
sim_interval--;
M[AB] = MB;
check_apr_irq();
return 1;
}
sim_interval--;
M[AB] = MB;
return 0;
}