_ A>; AUTOEXEC.SUB; PLACE INITIAL BOOT COMMANDS HERE A>exz80doc Z80 instruction exerciser Undefined status bits NOT taken into account ld hl,(nnnn)..................( 16) cycles OK ld sp,(nnnn)..................( 16) cycles OK ld (nnnn),hl..................( 16) cycles OK ld (nnnn),sp..................( 16) cycles OK ld (+1),nn.............( 32) cycles OK ld (-1),nn.............( 32) cycles OK ld ,(nnnn).............( 32) cycles OK ld ,(nnnn).............( 32) cycles OK ld ,nnnn...............( 32) cycles OK ld a,<(bc),(de)>..............( 44) cycles OK ld a,(nnnn) / ld (nnnn),a.....( 44) cycles OK ldd (1)....................( 44) cycles ERROR **** crc expected:94f42769 found:3cb1d213 ldd (2)....................( 44) cycles ERROR **** crc expected:5a907ed4 found:b641202b ldi (1)....................( 44) cycles OK ldi (2)....................( 44) cycles OK ld ,nn....( 64) cycles OK ld (nnnn),.............( 64) cycles OK ld (nnnn),.............( 64) cycles OK ld ,nnnn.........( 64) cycles OK ld (+1),a..............( 64) cycles OK ld (-1),a..............( 64) cycles OK ld (),a................( 96) cycles OK ld a,(+1)..............( 128) cycles OK ld a,(-1)..............( 128) cycles OK ld (+1),..........( 256) cycles OK ld (-1),..........( 256) cycles OK ld ,(+1)..........( 256) cycles OK ld ,(-1)..........( 256) cycles OK n,(+1).......( 448) cycles ERROR **** crc expected:cc63f98a found:3d695930 n,(-1).......( 448) cycles ERROR **** crc expected:b2cdd674 found:43c776ce ld ,(+1)......( 512) cycles OK ld ,(-1)......( 512) cycles OK ld (+1),......( 1,024) cycles OK ld (-1),......( 1,024) cycles OK bc..................( 1,536) cycles OK de..................( 1,536) cycles OK hl..................( 1,536) cycles OK ix..................( 1,536) cycles OK iy..................( 1,536) cycles OK sp..................( 1,536) cycles OK bit n,(+1).............( 2,048) cycles ERROR **** crc expected:a8ee0867 found:216e7b00 bit n,(-1).............( 2,048) cycles ERROR **** crc expected:29c170d8 found:a04103bf a...................( 3,072) cycles OK b...................( 3,072) cycles OK c...................( 3,072) cycles OK d...................( 3,072) cycles OK e...................( 3,072) cycles OK h...................( 3,072) cycles OK l...................( 3,072) cycles OK (hl)................( 3,072) cycles OK ld ,........( 3,456) cycles OK cpd........................( 6,144) cycles ERROR **** crc expected:c8439345 found:e3bc468c cpi........................( 6,144) cycles ERROR **** crc expected:e66fa7d2 found:d6607fd7 ...........( 6,144) cycles OK (+1).........( 6,144) cycles OK (-1).........( 6,144) cycles OK n,.....( 6,912) cycles ERROR **** crc expected:8b57f008 found:7e0bb43c neg...........................( 16,384) cycles OK add hl,..........( 35,840) cycles OK add ix,..........( 35,840) cycles OK add iy,..........( 35,840) cycles OK aluop a,nn....................( 45,056) cycles OK bit n,....( 49,152) cycles ERROR **** crc expected:7b55e6c8 found:a382d0fb .............( 65,536) cycles OK hl,....( 71,680) cycles ERROR **** crc expected:f39089a0 found:70201f28 aluop a,(+1)...........(229,376) cycles OK aluop a,(-1)...........(229,376) cycles OK aluop a,..(753,664) cycles