variables for segment locations

diff --git a/src/init.s b/src/init.s
index 004c231..cb1bb03 100644 (file)
--- 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