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I'm no assembly genius, but the GWBASIC source is for the 8088 CPU and not the 8086 (the chips are slightly different) - maybe that is why? Also, DOSBox is not
by Jaruzel 6y ago
I'm no assembly genius, but the GWBASIC source is for the 8088 CPU and not the 8086 (the chips are slightly different) - maybe that is why? Also, DOSBox is not 100% compatible with original hardware - Try it again in a VM under VirtualBox maybe?
- einr 6y agoThe 8086 and 8088 are architecturally identical and run the exact same code. The only difference is that the 8088 runs an 8-bit external bus.