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B setvar
verse DEFW 2
menmow DEFB " went to mow\n",0
mowdow DEFB "Went to mow a meadow\n",0
men DEFB "men",0
man DEFB "man",0
comma DEFB ",",0
nl DEFB "\n",0
space DEFB " ",0
and_dog DEFB "and his dog, Spot.",0
ALIGN
setvar MOV R1, #0
ADR R2, 5
main SUB R2, R2, #1
CMP R2, #0
BGT versemn
SWI 2
versemn MOV R0, R2
SWI 4
ADR R0, space
SWI 3
CMP R2, #1
BEQ sglrvr
ADR R0, men ;
SWI 3
contvr ADR R0, menmow
SWI 3
ADR R0, mowdow
SWI 3
MOV R3, R2
B verselp
contin ADR R0, nl
SWI 3
ADR R0, mowdow
SWI 3
ADR R0, nl
SWI 3
B main
verselp MOV R0, R3
SWI 4
ADR R0, space
SWI 3
CMP R3, #1
BEQ singlr
ADR R0, men
SWI 3
ADR R0, comma
SWI 3
contver ADR R0, space
SWI 3
SUB R3, R3, #1
CMP R3, #0
BEQ contin
B verselp
singlr ADR R0, man
SWI 3
ADR R0, space
SWI 3
ADR R0, and_dog
SWI 3
B contver
sglrvr ADR R0, man
SWI 3
B contvr
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