5X: untested patch delete key to work like left arrow in monitor GETLN1

2017-10-11 12:58:02 -07:00 · 2017-10-11 12:58:02 -07:00 · 2e97ca4fc8
parent 4f38bbccb2
commit 2e97ca4fc8
2 changed files with 17 additions and 0 deletions
--- a/rom5x/B0_C4EE_del_key.s
+++ b/rom5x/B0_C4EE_del_key.s
@ -0,0 +1,11 @@
+; call RDCHAR, convert DEL to space
+; for patching into GETLN1/NXTCHAR (at $FD75)
+.code
+.include "iic+.defs"
+	.org $c4ee
+	jsr $cced
+	cmp #$ff
+	bne :+
+	lda #$88
+:	rts
+
--- a/rom5x/B0_FD75_patch_getln1.s
+++ b/rom5x/B0_FD75_patch_getln1.s
@ -0,0 +1,6 @@
+; patch GETLN1 to call delete key handler
+.code
+.include "iic+.defs"
+	.org $fd75
+	jsr $c4ee
+