cwr8:
subb al,82h,72h
cmpb al,#27
je cwa8
ljmp cw00
cw05:
cmpb 72h,82h
je cw07
jnc cw06
subb al,72h,82h
cmpb al,#1
je cwa8
ljmp cw00
cw06:
subb al,82h,72h
cmpb al,#1
je zcw22
ljmp cw00
zcw22:
subb al,73h,83h
cmpb al,#23
je zcw32
ljmp cw00
cwa8:
subb al,83h,73h
cmpb al,#23
je cwa0
ljmp cw00
cw07:
cmpb 73h,83h
je cw09
jnc cw08
subb al,73h,83h
cmpb al,#1
je cwa0
ljmp cw00
cw08:
subb al,83h,73h
cmpb al,#1
je zcw32
ljmp cw00
zcw32:
subb al,74h,84h
cmpb al,#59
je zcw42
ljmp cw00
cwa0:
subb al,84h,74h
cmpb al,#59
je cwk0
ljmp cw00
cw09:
cmpb 74h,84h
je cw11
jnc cw10
subb al,74h,84h
cmpb al,#1
je cwk0
ljmp cw00
cw10:
subb al,84h,74h
cmpb al,#1
je zcw42
ljmp cw00
zcw42:
addb al,85h,#60
subb al,75h
cmpb al,#5
jnc cw90
ljmp cw00
cwk0:
addb al,75h,#60
subb al,85h
cmpb al,#5
jnc cw90
ljmp cw00
cw11:
cmpb 75h,85h
jnc cw91
subb al,75h,85h
cmpb al,#5
jnc cw90
ljmp cw00
cw91:
subb al,85h,75h
cmpb al,#5
jnc cw90
cw00:
ldb hl,#1
cw90:
ret
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