aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data update

Browse source
This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
Download patch file Download diff file Expand all files Collapse all files

154
Task/ABC-problem/8080-Assembly/abc-problem.8080
View file

@ -1,77 +1,77 @@
org 100h
jmp test
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Subroutine 'blocks': takes a $-terminated string in
;;; DE containing a word, and checks whether it can be
;;; written with the blocks.
;;; Returns: carry flag set if word is accepted.
;;; Uses registers: A, B, D, E, H, L
blocks: push d ; Store string pointer
lxi h,blockslist ; At the start, all blocks are
lxi d,blocksavail ; available
mvi b,40
blocksinit: mov a,m
stax d
inx h
inx d
dcr b
jnz blocksinit
pop d ; Restore string pointer
blockschar: ldax d ; Get current character
cpi '$' ; End of string?
stc ; Set carry flag (accept string)
rz ; And then we're done
ani 0DFh ; Make uppercase
lxi h,blocksavail ; Is it available?
mvi b,40
blockscheck: cmp m
jz blocksaccept ; Yes, we found it
inx h ; Try next available char
dcr b
jnz blockscheck
ana a ; Char unavailable, clear
ret ; carry and stop.
blocksaccept: mvi m,0 ; We've now used this char
mov a,l ; And its blockmate
xri 1
mov l,a
mvi m,0
inx d ; Try next char in string
jmp blockschar
;; Note: 'blocksavail' must not cross page boundary
blockslist: db 'BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM'
blocksavail: ds 40
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Test code: run the subroutine on the given words.
test: lxi h,words
doword: mov e,m ; Get pointer to next word
inx h
mov d,m
inx h
mov a,e ; If zero, end of word list
ora d
rz
push h ; Save pointer to list
push d ; Save pointer to word
mvi c,9 ; Write word to console
call 5
pop d ; Retrieve word ponter
call blocks ; Run the 'blocks' routine
lxi d,yes ; Say 'yes',
jc yesno ; if the carry is set.
lxi d,no ; Otherwise, say 'no'.
yesno: mvi c,9
call 5
pop h ; Restore list pointer
jmp doword ; Do next word
yes: db ': Yes',13,10,'$'
no: db ': No',13,10,'$'
words: dw wrda,wrdbark,wrdbook,wrdtreat,wrdcommon
dw wrdsquad,wrdconfuse,0
wrda: db 'A$'
wrdbark: db 'BARK$'
wrdbook: db 'BOOK$'
wrdtreat: db 'TREAT$'
wrdcommon: db 'COMMON$'
wrdsquad: db 'SQUAD$'
wrdconfuse: db 'CONFUSE$'
org 100h
jmp test
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Subroutine 'blocks': takes a $-terminated string in
;;; DE containing a word, and checks whether it can be
;;; written with the blocks.
;;; Returns: carry flag set if word is accepted.
;;; Uses registers: A, B, D, E, H, L
blocks: push d ; Store string pointer
lxi h,blockslist ; At the start, all blocks are
lxi d,blocksavail ; available
mvi b,40
blocksinit: mov a,m
stax d
inx h
inx d
dcr b
jnz blocksinit
pop d ; Restore string pointer
blockschar: ldax d ; Get current character
cpi '$' ; End of string?
stc ; Set carry flag (accept string)
rz ; And then we're done
ani 0DFh ; Make uppercase
lxi h,blocksavail ; Is it available?
mvi b,40
blockscheck: cmp m
jz blocksaccept ; Yes, we found it
inx h ; Try next available char
dcr b
jnz blockscheck
ana a ; Char unavailable, clear
ret ; carry and stop.
blocksaccept: mvi m,0 ; We've now used this char
mov a,l ; And its blockmate
xri 1
mov l,a
mvi m,0
inx d ; Try next char in string
jmp blockschar
;; Note: 'blocksavail' must not cross page boundary
blockslist: db 'BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM'
blocksavail: ds 40
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Test code: run the subroutine on the given words.
test: lxi h,words
doword: mov e,m ; Get pointer to next word
inx h
mov d,m
inx h
mov a,e ; If zero, end of word list
ora d
rz
push h ; Save pointer to list
push d ; Save pointer to word
mvi c,9 ; Write word to console
call 5
pop d ; Retrieve word ponter
call blocks ; Run the 'blocks' routine
lxi d,yes ; Say 'yes',
jc yesno ; if the carry is set.
lxi d,no ; Otherwise, say 'no'.
yesno: mvi c,9
call 5
pop h ; Restore list pointer
jmp doword ; Do next word
yes: db ': Yes',13,10,'$'
no: db ': No',13,10,'$'
words: dw wrda,wrdbark,wrdbook,wrdtreat,wrdcommon
dw wrdsquad,wrdconfuse,0
wrda: db 'A$'
wrdbark: db 'BARK$'
wrdbook: db 'BOOK$'
wrdtreat: db 'TREAT$'
wrdcommon: db 'COMMON$'
wrdsquad: db 'SQUAD$'
wrdconfuse: db 'CONFUSE$'