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Exposes memory control.

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Machine now runs as far as trying to interact with Nick.
This commit is contained in:
Thomas Harte 2021-06-14 21:45:12 -04:00
parent 853914480c
commit 3eb4dd74a2
1 changed files with 26 additions and 4 deletions
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30
Machines/Enterprise/Enterprise.cpp
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@ -56,13 +56,35 @@ class ConcreteMachine:
default: break;
case CPU::Z80::PartialMachineCycle::Input:
printf("Unhandled input: %04x\n", address);
assert(false);
switch(address & 0xff) {
default:
printf("Unhandled input: %04x\n", address);
assert(false);
break;
case 0xb0: *cycle.value = pages_[0]; break;
case 0xb1: *cycle.value = pages_[1]; break;
case 0xb2: *cycle.value = pages_[2]; break;
case 0xb3: *cycle.value = pages_[3]; break;
}
break;
case CPU::Z80::PartialMachineCycle::Output:
printf("Unhandled output: %04x\n", address);
assert(false);
switch(address & 0xff) {
default:
printf("Unhandled output: %04x\n", address);
assert(false);
break;
case 0xb0: page<0>(*cycle.value); break;
case 0xb1: page<1>(*cycle.value); break;
case 0xb2: page<2>(*cycle.value); break;
case 0xb3: page<3>(*cycle.value); break;
case 0xbf:
printf("TODO: Dave sysconfig %02x\n", *cycle.value);
break;
}
break;
case CPU::Z80::PartialMachineCycle::Read: