Register Operations
6-6
Table 6−2. Register Operations (Continued)
Mnemonic PageDescription
SP Register Operations (Continued)
PUSH T:ST0 Push T & ST0 registers on stack 6-296
PUSH XT Push XT register on stack 6-298
PUSH XARn Push auxiliary register on stack 6-297
SUBB SP,#7bit Subtract 7-bit constant from the stack pointer 6-341
AX Register Operations (AH, AL)
ADD AX,loc16 Add value to AX 6-27
ADD loc16,AX Add AX to specified location 6-28
ADDB AX,#8bit Add 8-bit constant to AX 6-31
AND AX,loc16,#16bit Bitwise AND 6-45
AND AX,loc16 Bitwise AND 6-49
AND loc16,AX Bitwise AND 6-48
ANDB AX,#8bit Bitwise AND 8-bit value 6-51
ASR AX,1..16 Arithmetic shift right 6-53
ASR AX,T Arithmetic shift right by T(3:0) = 0...15 6-54
CMP AX,loc16 Compare 6-74
CMPB AX,#8bit Compare 8-bit value 6-79
FLIP AX Flip order of bits in AX register 6-96
LSL AX,1..16 Logical shift left 6-135
LSL AX,T Logical shift left by T(3:0) = 0...15 6-136
LSR AX,1..16 Logical shift right 6-140
LSR AX,T Logical shift right by T(3:0) = 0..15 6-136
MAX AX,loc16 Find the maximum 6-149
MIN AX,loc16 Find the minimum 6-153
MOV AX,loc16 Load AX 6-161
MOV loc16,AX Store AX 6-169
MOV
loc16,AX,COND Store AX register conditionally 6-170