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Diffstat (limited to 'test/stack-frame.s')
| -rw-r--r-- | test/stack-frame.s | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/stack-frame.s b/test/stack-frame.s new file mode 100644 index 0000000..6e64b86 --- /dev/null +++ b/test/stack-frame.s @@ -0,0 +1,32 @@ +; Testing stack frames. +; Written by mr b0nk 500 <b0nk@b0nk.xyz> + +.org $8000 +reset: + cps ; + ldx.w #$FFFF ; + txs ; + lda #0 ; + tay ; + tax ; + tab ; +start: + inc ; + pha ; + ldb sp, $1 ; + pla ; + sta $0 ; + phy.q ; + ldb (sp, $8) ; + ply.q ; + ldb (sp, -$8) ; + bra start ; + +.org $FFC0 +.qword reset +a +;.org reset +;v +;q +d + |