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Searched refs:IX_S (Results 1 – 2 of 2) sorted by relevance

/dports/emulators/simh/simh-3.9.0_5/AltairZ80/
H A Daltairz80_cpu_nommu.c115 extern int32 IX_S; /* IX register */
1013 IX = IX_S; in sim_instr_nommu()
4211 IX_S = IX; in sim_instr_nommu()
H A Daltairz80_cpu.c222 … int32 IX_S; /* IX register */ variable
272 { HRDATA (IX, IX_S, 16) },
1924 IX = IX_S; in sim_instr_mmu()
6279 IX_S = IX; in sim_instr_mmu()
6294 IR_S = IX_S = IY_S = SP_S = 0; in cpu_reset()