Make the _VRAM equ's consistent with the new base

Author: BlitterObjectBob

hardware.inc

@@ -41,8 +41,8 @@ ENDM
 
 _VRAM        EQU $8000 ; $8000->$9FFF
 _VRAM8000    EQU _VRAM
-_VRAM8800    EQU $8800
-_VRAM9000    EQU $9000
+_VRAM8800    EQU _VRAM+$800
+_VRAM9000    EQU _VRAM+$1000
 _SCRN0       EQU $9800 ; $9800->$9BFF
 _SCRN1       EQU $9C00 ; $9C00->$9FFF
 _SRAM        EQU $A000 ; $A000->$BFFF