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cpu ibm5100
page 0
dest reg r5
mask equ r12
src reg r9
ptr equ r13
dev1 port x'a'
dev2 port b'1110'
var1 equ x'aa'
var2 equ x'ac'
; basic jump instructions
jle dest,mask
jlo dest,mask
jeq dest,mask
jno r1
jall dest,mask
jallm dest,mask
jnom dest,mask
jham dest,mask
jhi dest,mask
jhe dest,mask
jhl dest,mask
jsb r1
jsn r5,r12
jsnm dest,mask
jsm dest,mask
jhsnm dest,mask
; basic arithmetic
mvm2 dest, src
mvm1 dest, src
mvp1 dest, src
mvp2 dest, src
move dest, src
and dest, src
or dest, src
orb dest, src
xor dest, src
add dest, src
sub dest, src
adds1 dest, src
adds2 dest, src
htl dest, src
lth dest, src
getr dev1, dest
geta dev2, dest
; basic shift & rotate
shftr dest
rotr dest
srr3 dest
srr4 dest
; direct load/store
ldhd dest,var1
expect 1351
ldhd dest,var1+1
endexpect
sthd src,var2
expect 1351
sthd src,var2-1
endexpect
; indirect load/store
ldhi dest,ptr
ldhi dest,ptr,0
ldhi dest,ptr,1
ldhi dest,ptr,2
ldhi dest,ptr,3
ldhi dest,ptr,4
expect 1320
ldhi dest,ptr,5
endexpect
ldhi dest,ptr,-1
ldhi dest,ptr,-2
ldhi dest,ptr,-3
ldhi dest,ptr,-4
expect 1315
ldhi dest,ptr,-5
endexpect
sthi dest,ptr
sthi dest,ptr,0
sthi dest,ptr,1
sthi dest,ptr,2
sthi dest,ptr,3
sthi dest,ptr,4
expect 1320
sthi dest,ptr,5
endexpect
sthi dest,ptr,-1
sthi dest,ptr,-2
sthi dest,ptr,-3
sthi dest,ptr,-4
expect 1315
sthi dest,ptr,-5
endexpect
ldbi dest,ptr
ldbi dest,ptr,0
ldbi dest,ptr,1
ldbi dest,ptr,2
ldbi dest,ptr,3
ldbi dest,ptr,4
expect 1320
ldbi dest,ptr,5
endexpect
ldbi dest,ptr,-1
ldbi dest,ptr,-2
ldbi dest,ptr,-3
ldbi dest,ptr,-4
expect 1315
ldbi dest,ptr,-5
endexpect
stbi dest,ptr
stbi dest,ptr,0
stbi dest,ptr,1
stbi dest,ptr,2
stbi dest,ptr,3
stbi dest,ptr,4
expect 1320
stbi dest,ptr,5
endexpect
stbi dest,ptr,-1
stbi dest,ptr,-2
stbi dest,ptr,-3
stbi dest,ptr,-4
expect 1315
stbi dest,ptr,-5
endexpect
; immediate argument
emit dest,#x'aa'
emit dest,x'aa'
clri dest,#x'aa'
clri dest,x'aa'
seti dest,#x'aa'
seti dest,x'aa'
addi dest,#x'aa'
addi dest,x'aa'
addi dest,#1
addi dest,1
addi dest,#256
addi dest,256
expect 1315
addi dest,#0
endexpect
expect 1320
addi dest,#257
endexpect
subi dest,#x'aa'
subi dest,x'aa'
subi dest,#1
subi dest,1
subi dest,#256
subi dest,256
expect 1315
subi dest,#0
endexpect
expect 1320
subi dest,#257
endexpect
; I/O
ctl dev2,#x'cf'
ctl dev2,b'11001111'
putb dev2,ptr
putb dev2,ptr,0
putb dev2,ptr,1
putb dev2,ptr,2
putb dev2,ptr,3
putb dev2,ptr,4
expect 1320
putb dev2,ptr,5
endexpect
putb dev2,ptr,-1
putb dev2,ptr,-2
putb dev2,ptr,-3
putb dev2,ptr,-4
expect 1315
putb dev2,ptr,-5
endexpect
getb dev1,ptr
getb dev1,ptr,0
getb dev1,ptr,1
getb dev1,ptr,2
getb dev1,ptr,3
getb dev1,ptr,4
expect 1320
getb dev1,ptr,5
endexpect
getb dev1,ptr,-1
getb dev1,ptr,-2
getb dev1,ptr,-3
getb dev1,ptr,-4
expect 1315
getb dev1,ptr,-5
endexpect
; the same instructions in alphabetical order
add r13,r14 ; 0DE8
addi r13,x'55' ; AD54 (!)
adds1 r13,r14 ; 0DEA
adds2 r13,r14 ; 0DEB
and r13,r14 ; 0DE5
clri r13,x'55' ; 9D55
ctl 13,#x'55' ; 1D55
emit r13,#x'55' ; 8D55
geta 13,r14 ; 0DEF
getb 13,r14 ; EDE8
getr 13,r14 ; 0DEE
getrb 13,r14 ; EDEF (not listed in IBM document)
htl r13,r14 ; 0DEC
jall r13,r14 ; CDE4
jallm r13,r14 ; CDE5
jeq r13,r14 ; CDE2
jham r13,r14 ; CDE7
jhe r13,r14 ; CDE9
jhi r13,r14 ; CDE8
jhl r13,r14 ; CDEA
jhsnm r13,r14 ; CDEF
jle r13,r14 ; CDE0
jlo r13,r14 ; CDE1
jno r13 ; CD03
jnom r13,r14 ; CDE6
jsb r13 ; CD0B
jsm r13,r14 ; CDEE
jsn r13,r14 ; CDEC
jsnm r13,r14 ; CDED
ldbi r13,r14 ; 6DE8
ldhd r13,x'aa' ; 2D55
ldhi r13,r14 ; DDE8
lth r13,r14 ; 0DED
move r13,r14 ; 0DE4
mvm1 r13,r14 ; 0DE1
mvm2 r13,r14 ; 0DE0
mvp1 r13,r14 ; 0DE2
mvp2 r13,r14 ; 0DE3
or r13,r14 ; 0DE6
orb r13,r14 ; 0DE6
putb 13,r14 ; 4DE8
rotr r13 ; E0DD
seti r13,x'55' ; BD55
shftr r13 ; E0DC
stbi r13,r14 ; 7DE8
sthd r13,x'aa' ; 3D55
sthi r13,r14 ; 5DE8
sub r13,r14 ; 0DE9
subi r13,x'55' ; FD54 (!)
xor r13,r14 ; 0DE7
db 1,2,3,4
dw 1,2,3,4