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feat(buzbee): made BUZBEE command line case insensitive

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This commit is contained in:
Gale Misery Faraday
2025-10-14 16:51:31 -05:00
parent f68fa4c0a6
commit 3943b5502a
1 changed files with 23 additions and 7 deletions
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30
src/buzbee.s
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@@ -40,13 +40,14 @@ BBVAR tagbbvar
EXPORT BUZBEE EXPORT BUZBEE
BUZBEE BUZBEE
lbsr NEWLINE ; Setup the new input line and handle display. lbsr NEWLINE ; Setup the new input line and handle display.
bsr INPLOOP ; Fill input buffer. bsr INPLOOP ; Fill input buffer.
cmpy #0 ; No data? cmpy #0 ; No data?
beq BUZBEE ; Try again... beq BUZBEE ; Try again...
lbsr TOKENIZE ; Try to tokenize the input buffer lbsr MKINSENSITIVE ; Make the input buffer case insensitive
lbsr RUNIF ; Execute token buffer, handling any errors lbsr TOKENIZE ; Try to tokenize the input buffer
bra BUZBEE ; Repeat lbsr RUNIF ; Execute token buffer, handling any errors
bra BUZBEE ; Repeat
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
@@ -127,6 +128,21 @@ NEXT@
ldy #0 ; Reset buffer fill pointer ldy #0 ; Reset buffer fill pointer
rts rts
; Makes the input buffer case insensitive
MKINSENSITIVE
NEXTC@
lda BBVAR.input,x
cmpa #'z ; Is the char outside the lowercase range?
bhi NOTLCASE@ ; Yes? Skip offset part
cmpa #'a ; Again on the other side of the range
blo NOTLCASE@
anda #$DF ; -32
NOTLCASE@
leax 1,x ; Ready next char
cmpx BBVAR.cchinput ; Are we at the end?
bne NEXTC@ ; No? Loop
rts
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Hex Conversion and Printing Routines ;; Hex Conversion and Printing Routines