Motorola M68EZ328ADS - Manual (Page 45)

Monitor Initialization Code
D-44 M68EZ328ADS v2.0 USER’S MANUAL MOTOROLA
move.l #$4000,LSSA
move.w #160,LXMAX
move.w #239,LYMAX
move.b #10,LVPW
move.b #$08,LPICF
move.b #$01,LPOLCF
move.b #$00,LACDRC
move.b #$02,LPXCD
move.b #$14,LRRA
move.b #$00,LPOSR
move.b #$00,LCKCON ; disable LCDC
move.b #$80,LCKCON ; enable LCDC, 0ws, 16-bit
;**********************************************************************
; Interrupt controller
;**********************************************************************
move.b #$40,IVR
move.l #$007fffff,IMR; mask all interrupts except *EMUIRQ,
; since it is used for the abort
button
; on this board
.extern__start
JMP __start ; jump to MW startup code
D.2 INITIALIZATION CODE OF SDS MONITOR (MONITOR.H)
.option list="off"
****************************************************************************
* EZ328EMU.H - Configuration file for Motorola's M68EZ328ADS
****************************************************************************
****************************************************************************
* CPU OPTIONS
****************************************************************************
opt p=68000
M328BASE equ $FFFFF000
; SIM28 System Configuration Registers
SCR equ (M328BASE+$000)
; Chip Select Registers
GRPBASEA equ (M328BASE+$100)
GRPBASEB equ (M328BASE+$102)
GRPBASEC equ (M328BASE+$104)
GRPBASED equ (M328BASE+$106)
CSA equ (M328BASE+$110)
CSB equ (M328BASE+$112)
CSC equ (M328BASE+$114)
CSD equ (M328BASE+$116)
DRAMCFG equ (M328BASE+$C00)
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ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
ARCHIVED BY FREESCALE SEMICONDUCT
OR,
INC.
2005