diff options
Diffstat (limited to 'test/stack-frame.s')
| -rw-r--r-- | test/stack-frame.s | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/test/stack-frame.s b/test/stack-frame.s index 6e64b86..0f631b9 100644 --- a/test/stack-frame.s +++ b/test/stack-frame.s @@ -1,6 +1,10 @@ ; Testing stack frames. ; Written by mr b0nk 500 <b0nk@b0nk.xyz> +.org $0 +var: + .byte 0 + .org $8000 reset: cps ; @@ -10,16 +14,18 @@ reset: tay ; tax ; tab ; + sta.q var ; start: inc ; pha ; - ldb sp, $1 ; + ldb sp+1 ; pla ; - sta $0 ; + sta var ; + ldy #var ; phy.q ; - ldb (sp, $8) ; + ldb (sp+1) ; ply.q ; - ldb (sp, -$8) ; + ldb (sp-7) ; bra start ; .org $FFC0 |