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Added EXIT entry point
author
ceriel
<none@none>
Tue, 30 Jun 1992 11:18:17 +0000
(11:18 +0000)
committer
ceriel
<none@none>
Tue, 30 Jun 1992 11:18:17 +0000
(11:18 +0000)
mach/6500/libmon/head_em.s
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diff --git
a/mach/6500/libmon/head_em.s
b/mach/6500/libmon/head_em.s
index
5e4a1c2
..
774d20a
100644
(file)
--- a/
mach/6500/libmon/head_em.s
+++ b/
mach/6500/libmon/head_em.s
@@
-9,6
+9,7
@@
.define RETSIZE, TRAPVAL, STACK, BRANCH
.define start, Push, Pop, STACKTh, STACKTl
.define F_DUM
+.define EXIT
.sect .zero
.sect .text
.sect .rom
@@
-186,6
+187,12
@@
start:
jsr OSBYTE ! input only from R423
rts
+EXIT:
+ ldx STACK ! load stackpointer
+ dex
+ dex ! adjust
+ txs ! reset hardware stackpointer
+ rts
! The subroutine Push pushes the registerpair AX onto the stack.