From 861d56e556b597115ad01b4b4cc0e5b932545ce9 Mon Sep 17 00:00:00 2001 From: mrb0nk500 Date: Fri, 10 Jan 2020 16:35:34 -0500 Subject: Added GPLv2. We're now Free Software!!! --- programs/forg.s | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 programs/forg.s (limited to 'programs/forg.s') diff --git a/programs/forg.s b/programs/forg.s new file mode 100644 index 0000000..3e6aea1 --- /dev/null +++ b/programs/forg.s @@ -0,0 +1,17 @@ +forg: + iny ; Increment offset. + lda buf, y + jsr iswhite + bcs forg ; Reset y, if we hit the null terminator. + cmp #$2E ; Is this character a '.'? + bne forg_exit ; No, so return. + sty org ; Yes, so store the origin. +forg_end: + iny ; Increment offset. + lda buf, y + jsr istoken + bcs forg_end + dey + sty scr_col +forg_exit: + rts ; End of forg. -- cgit v1.2.3-13-gbd6f