fix(buzbee): cleaned up hashing program

bbmkhash.c

@@ -25,7 +25,7 @@ int main(void) {
 ; Copyright (c) 2025 Gale Faraday\n\
 ; Licensed under MIT\n\
 \n\
-; This file generated by bbmkcmds.c\n\
+; This file generated by bbmkhash.c\n\
 \n\
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n\
 ;;\n\
@@ -40,10 +40,10 @@ int main(void) {
 
 	/* Command count.
 	* NOTE: This is a u16 because it gets emitted into the output assembly. */
-  	uint16_t cCmds = sizeof(s_ppszCmds) / sizeof(char *);
+	uint16_t cCmds = sizeof(s_ppszCmds) / sizeof(char *);
 
 	/* Emit command count */
-  	printf("BBCHTC\n  fdb $%.4X\n", cCmds);
+	printf("BBCHTC\n  fdb $%.4X\n", cCmds);
 
 	/* Emit table data */
 	puts("\nBBCHT");

src/buzbee.s

@@ -40,13 +40,14 @@ BBVAR tagbbvar
   EXPORT BUZBEE
 
 BUZBEE
-  lbsr NEWLINE  ; Setup the new input line and handle display.
-  bsr INPLOOP   ; Fill input buffer.
-  cmpy #0       ; No data?
-  beq BUZBEE    ;  Try again...
-  lbsr TOKENIZE ; Try to tokenize the input buffer
-  lbsr RUNIF    ; Execute token buffer, handling any errors
-  bra BUZBEE    ; Repeat
+  lbsr NEWLINE       ; Setup the new input line and handle display.
+  bsr INPLOOP        ; Fill input buffer.
+  cmpy #0            ; No data?
+  beq BUZBEE         ;  Try again...
+  lbsr MKINSENSITIVE ; Make the input buffer case insensitive
+  lbsr TOKENIZE      ; Try to tokenize the input buffer
+  lbsr RUNIF         ; Execute token buffer, handling any errors
+  bra BUZBEE         ; Repeat
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
@@ -127,6 +128,21 @@ NEXT@
   ldy #0            ; Reset buffer fill pointer
   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