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cpu 80c251
include reg251
page 0
org 0ff0000h
data equ 30h
;acc equ 0eeh
Bit1 bit 21h.7
Bit2 bit s:90h.4
Bit3 bit data.5
Bit4 bit acc.3
Bit5 bit Bit3
acall Targ
ajmp Targ
lcall Targ
lcall @wr4
ljmp Targ
ljmp @wr2
ecall Targ
ecall @dpx
ejmp Targ
ejmp @dr16
sjmp Targ
jc Targ
jnc Targ
jnz Targ
jz Targ
je Targ
jsle Targ
jle Targ
jne Targ
jsg Targ
jsge Targ
jsl Targ
jsle Targ
jmp @a+dptr
jmp @wr2
jmp @dr16
jmp Targ
jmp Targ+4000h
jmp 4000h
call @wr4
call @dpx
call Targ
call Targ+4000h
jb Bit1,Targ
jbc Bit2,Targ
jnb Bit4,Targ
jb Bit3,Targ
jnb s:91h.4,Targ
jbc 44h.5,Targ
djnz r5,Targ
djnz acc,Targ
djnz data,Targ
cjne a,data,Targ
cjne a,#'A',Targ
cjne r6,#50,Targ
cjne @r1,#40h,Targ
Targ:
add a,#12h
add a,data
add a,1234h
add a,@r1
add a,@wr2
add a,@dr8
add a,r4
add a,a
add a,r13
add r3,r12
add wr8,wr12
add dr20,dpx
add r4,#23h
add r11,#23h
add wr4,#1234h
add dr4,#1234h
add r8,data
add r11,data
add wr8,data
add r8,1234h
add wr8,55ah
add r11,@r1
add r2,@wr6
add r6,@dr12
sub a,r7
sub wr4,wr10
sub dr12,dr28
sub r4,#10
sub wr6,#1000
sub dr16,#05aa5h
sub a,data
sub wr8,data
sub r12,1243h
sub wr10,1342h
sub r3,@wr14
sub a,@spx
cmp a,r7
cmp wr4,wr10
cmp dr12,dr28
cmp r4,#10
cmp wr6,#1000
cmp dr16,#05aa5h
cmp dr16,#-3
cmp a,data
cmp wr8,data
cmp r12,1243h
cmp wr10,1342h
cmp r3,@wr14
cmp a,@spx
addc a,r6
addc r11,@r0
addc a,data
addc a,#20h
subb a,r6
subb r11,@r0
subb a,data
subb a,#20h
anl c,Bit1
anl cy,Bit3
anl c,/Bit1
anl cy,/Bit3
orl c,Bit1
orl cy,Bit3
orl c,/Bit1
orl cy,/Bit3
anl data,a
anl data,r11
anl data,#10001111b
anl a,#20h
anl a,acc
anl a,90h
anl a,s:90h
anl a,@r1
anl a,@wr10
anl a,@dr12
anl a,r4
anl a,r10
anl a,a
anl r10,r4
anl wr10,wr6
anl r10,#55h
anl r11,#0aah
anl wr14,#1000100010001001b
anl r1,data
anl r11,data
anl wr4,data
anl r10,1234h
anl wr2,1234h
anl r11,@r1
anl r6,@wr14
anl r7,@dr16
orl data,a
orl data,r11
orl data,#10001111b
orl a,#20h
orl a,acc
orl a,90h
orl a,s:90h
orl a,@r1
orl a,@wr10
orl a,@dr12
orl a,r4
orl a,r10
orl a,a
orl r10,r4
orl wr10,wr6
orl r10,#55h
orl r11,#0aah
orl wr14,#1000100010001001b
orl r1,data
orl r11,data
orl wr4,data
orl r10,1234h
orl wr2,1234h
orl r11,@r1
orl r6,@wr14
orl r7,@dr16
xrl data,a
xrl data,r11
xrl data,#10001111b
xrl a,#20h
xrl a,acc
xrl a,90h
xrl a,s:90h
xrl a,@r1
xrl a,@wr10
xrl a,@dr12
xrl a,r4
xrl a,r10
xrl a,a
xrl r10,r4
xrl wr10,wr6
xrl r10,#55h
xrl r11,#0aah
xrl wr14,#1000100010001001b
xrl r1,data
xrl r11,data
xrl wr4,data
xrl r10,1234h
xrl wr2,1234h
xrl r11,@r1
xrl r6,@wr14
xrl r7,@dr16
clr a
clr c
clr Bit1
clr s:92h.6
cpl a
cpl c
cpl Bit1
cpl s:92h.6
setb c
setb Bit1
setb s:92h.6
dec a
dec data
dec @r1
dec r5,#1
dec r10
dec r11,#1
dec a,#2
dec r11,#4
dec wr2,#2
dec spx,#4
inc a
inc data
inc @r1
inc r5,#1
inc r10
inc r11,#1
inc a,#2
inc r11,#4
inc wr2,#2
inc spx,#4
inc dptr
mul ab
mul r5,r7
mul wr10,wr14
div ab
div r5,r7
div wr10,wr14
mov a,#10
mov acc,#20
mov @r1,#30
mov r4,#40
mov data,acc
mov s:90h,@r1
mov 70h,r6
mov @r1,data
mov r5,data
mov a,acc
mov a,@r1
mov a,r2
mov acc,a
mov @r1,a
mov r4,a
mov a,r12
mov r12,a
mov r11,r5
mov r5,r11
mov r10,r6
mov wr4,wr10
mov dr12,dpx
mov r11,#50
mov r7,#60
mov r14,#70
mov wr12,#8090
mov dr12,#8090
mov dr12,#-100
mov r11,data
mov r4,data
mov r15,data
mov wr10,acc
mov dr16,s:0a0h
mov a,1234h
mov r10,1234h
mov wr14,1234h
mov dr20,1243h
mov a,@wr10
mov r2,@wr10
mov a,@dr12
mov r4,@dr12
mov wr10,@wr12
mov wr10,@dr12
mov data,r11
mov data,r5
mov data,r8
mov data,wr2
mov data,spx
mov 1234h,a
mov 1234h,r5
mov 1234h,wr8
mov 1234h,dr16
mov @wr14,a
mov @wr14,r9
mov @dr12,a
mov @dr12,r8
mov @wr14,wr18
mov @dr8,wr18
mov a,@wr2+10
mov r4,@wr2-20
mov wr10,@wr2+30
mov a,@dpx-40
mov r8,@dpx+50
mov wr10,@dpx-60
mov @wr2+10,a
mov @wr2-20,r4
mov @wr2+30,wr10
mov @dpx-40,a
mov @dpx+50,r8
mov @dpx-60,wr10
mov dptr,#1234h
movc a,@a+dptr
movc a,@a+pc
movh dr12,#55aah
movs wr10,a
movz wr12,r12
movx a,@dptr
movx a,@r1
movx @dptr,a
movx @r0,r11
pop data
pop acc
pop a
pop r5
pop wr8
pop dr20
push data
push acc
push a
push r5
push wr8
push dr20
push #20
pushw #55aah
xch a,r5
xch a,data
xch a,@r1
xch r5,r11
xch data,a
xch @r1,a
xchd a,@r1
xchd @r1,r11
nop
ret
reti
eret
trap
da a
rl a
rlc a
rr a
rrc a
swap r11
sll a
sll r6
sll wr12
sra a
sra r6
sra wr12
srl a
srl r6
srl wr12