SBC        SuBtract with Carry
Category:  Arithmetic operation
Function:  ACCX <-- (ACCX) - (M) - (C)

Effects on the Condition Codes
H = N/A
I = N/A
N = R7
Z = ~R7&~R6&~R5&~R4&~R3&~R2&~R1&~R0
V = X7&~M7&~R7|~X7&M7&R7
C = ~X7&M7|M7&R7|R7&~X7

ADDR    MNEM    OPER        1st     2nd     3rd
MODE    ONIC    FRMT        BYTE    BYTE    BYTE
________________________________________________

IMM     SBC A   #Imm        82      Imm
DIR     SBC A   M           92      M
EXT     SBC A   M           B2      MH      ML
INDEX   SBC A   Disp,X      A2      Disp
IMM     SBC B   #Imm        C2      Imm
DIR     SBC B   M           D2      M
EXT     SBC B   M           F2      MH      ML
INDEX   SBC B   Disp,X      E2      Disp