Mercurial > repos > blastem
view runtime.S @ 716:b707a8ddc202
Make sure z80_save_reg does nothing when there is no register in the reg field of the instruction. This fixes a bug that corrupted SP in the MDEM 2011 demo
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 17 May 2015 20:03:27 -0700 |
parents | 7ed1dbb48f61 |
children |
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invalid_msg: .asciz "Invalid instruction at %X\n" .global m68k_invalid m68k_invalid: lea invalid_msg(%rip), %rdi mov %ecx, %esi xor %rax, %rax call printf mov $1, %rdi call exit