From: Robin Krens <robin@robinkrens.nl>
Date: Mon, 6 Jun 2022 12:31:07 +0000 (+0200)
Subject: variables for segment locations
X-Git-Url: https://robinkrens.nl/gitweb/?a=commitdiff_plain;h=a223d7a6973882534ccd8f427fcf68e6a50a1830;p=swan-dev

variables for segment locations
---

diff --git a/src/init.s b/src/init.s
index 004c231..cb1bb03 100644
--- a/src/init.s
+++ b/src/init.s
@@ -4,10 +4,13 @@
 extern	_main
 extern 	_test_copy
 extern 	__etext
+extern	__seg1DL
+extern	__seg1DH
 extern 	__edata
 extern 	__end
 
 MYSEGMENT	equ	0xF000
+USER_RAM	equ 	0x1000
 
 ; Set Maps and Sprite Table at the end of first part of ram
 fgmap		equ	WSC_TILE_BANK1-MAP_SIZE
@@ -112,14 +115,17 @@ sprtable	equ	bgmap-SPR_TABLE_SIZE
 ;--------------------------------
 
 	; Set Segments for Copy
-	mov	ax,0xF000
+	mov	ax,0x2000 ; ! note, try	0x2000, 0x4000, etc..
 	mov	ds,ax
 	xor	ax,ax
 	mov	es,ax
 
-	mov	si, 0xF000
-	mov	di, 0x1000
-	mov	cx, 50
+	mov	si, __seg1DL
+	mov	di, USER_RAM
+	mov	ax, __seg1DH
+	mov	bx, __seg1DL
+	sub	bx, ax
+	mov	cx, ax
 	rep	movsb
 	; Make BG