From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Thu, 19 Jan 2012 11:54:26 +0000 (+0000)
Subject: Fix wrong offset of irq vector byte used as on/off flag.
X-Git-Tag: V2.13.3~55
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=75b83260c69a0593a7991afab26ef2c2eec9d034;p=cc65

Fix wrong offset of irq vector byte used as on/off flag.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5410 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/common/interrupt.s b/libsrc/common/interrupt.s
index 0b05ed820..8d4290f3e 100644
--- a/libsrc/common/interrupt.s
+++ b/libsrc/common/interrupt.s
@@ -1,4 +1,4 @@
-;
+;                       
 ; Oliver Schmidt, 2012-01-18
 ;
 ; void __fastcall__ set_irq (irq_handler f, void *stack_addr, size_t stack_size);
@@ -44,7 +44,7 @@
 .proc	_reset_irq
 
 	lda  	#$00
-	sta	irqvec+3	; High byte is enough
+	sta	irqvec+2	; High byte is enough
 	rts
 
 .endproc
@@ -53,7 +53,7 @@
 .proc	clevel_irq
 
 	; Is C level interrupt request vector set?
-	lda	irqvec+3	; High byte is enough
+       	lda    	irqvec+2	; High byte is enough
 	bne	@L1
 	clc			; Interrupt not handled
 	rts
@@ -73,7 +73,7 @@
 
 	; Call C level interrupt request handler
 	jsr	irqvec
-	
+
 	; Copy back our zero page content
 	ldx     #zpspace-1
 @L3:    ldy     zpsave,x