( M/CPU, MULTI-MODE OPCODES )                                   : M/CPU  <BUILDS  C,  ,  DOES>                                      DUP 1+ @ 80 AND IF 10 MODE +! THEN OVER                         FF00 AND UPMODE UPMODE IF MEM CR LATEST ID.                     3 ERROR THEN C@ MODE C@                                         INDEX + C@ + C, MODE C@ 7 AND IF MODE C@                        0F AND 7 < IF C, ELSE , THEN THEN MEM ;                                                                                     1C6E 60 M/CPU ADC,  1C6E 20 M/CPU AND,  1C6E C0 M/CPU CMP,      1C6E 40 M/CPU EOR,  1C6E A0 M/CPU LDA,  1C6E 00 M/CPU ORA,      1C6E E0 M/CPU SBC,  1C6C 80 M/CPU STA,  0D0D 01 M/CPU ASL,      0C0C C1 M/CPU DEC,  0C0C E1 M/CPU INC,  0D0D 41 M/CPU LSR,      0D0D 21 M/CPU ROL,  0D0D 61 M/CPU ROR,  0414 81 M/CPU STX,      0486 E0 M/CPU CPX,  0486 C0 M/CPU CPY,  1496 A2 M/CPU LDX,      0C8E A0 M/CPU LDY,  048C 80 M/CPU STY,  0480 14 M/CPU JSR,      8480 40 M/CPU JMP,  0484 20 M/CPU BIT,                          