add msbasic

2026-09-27 00:34:42 +02:00
1 parent d37d434228
commit c5a028c8c6
@@ -0,0 +1,23 @@
+.segment "CHRGET"
+RAMSTART1:
+GENERIC_CHRGET:
+        inc     TXTPTR
+        bne     GENERIC_CHRGOT
+        inc     TXTPTR+1
+GENERIC_CHRGOT:
+GENERIC_TXTPTR = GENERIC_CHRGOT + 1
+        lda     $EA60
+.ifdef KBD
+        jsr     LF430
+.endif
+        cmp     #$3A
+        bcs     L4058
+GENERIC_CHRGOT2:
+        cmp     #$20
+        beq     GENERIC_CHRGET
+        sec
+        sbc     #$30
+        sec
+        sbc     #$D0
+L4058:
+        rts