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Diffstat (limited to 'programs/pos-check.s')
-rw-r--r-- | programs/pos-check.s | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/programs/pos-check.s b/programs/pos-check.s new file mode 100644 index 0000000..315147b --- /dev/null +++ b/programs/pos-check.s @@ -0,0 +1,12 @@ +cmd_clr: + lda scr_row + cmp #23 + beq cmd_vwrap + inc scr_row + jmp cmd_clr_end +cmd_vwrap: + jsl rset_row +cmd_clr_end: + jsl update_pos + lda #0 + rtl |