Top secrets sources NedoPC pentevo

                ifndef  __reg6245inc    ; avoid multiple inclusion
__reg6245inc    equ     1

                save
                listing off             ; no listing over this file

;****************************************************************************
;*                                                                          *
;*   AS 1.42 - File REG6245.INC                                             *
;*                                                                          *
;*   contains SFR and Bit Definitions for ST6245                            *
;*                                                                          *
;*           ST62T45B/E45B Data Sheet, Rev. 2.3, March 1998                 *
;*                                                                          *
;****************************************************************************

;----------------------------------------------------------------------------
; Memory Addresses

                
RAMSTART        sfr     000h            ; Start Address Internal RAM
                ; area 00h..3fh maps to one bank
                ; area 40h..7fh is ROM read window
RAMEND          sfr     0bfh            ; End Address Internal RAM

                segment data
                org     0e0h
LCDRAMSTART     block   24              ; Start Address LCD RAM
LCDRAMEND       sfr     PC-1            ; End     "        "

DATARAMSTART    block   7               ; Start Address Data RAM (unused LCD RAM?)
DATARAMEND      sfr     PC-1            ; End     "        "

EESTART         sfr     0000h           ; Start Address EEPROM (2 banks shared with RAM)
EEEND           sfr     003fh           ; End     "        "

                segment code

ROMSTART        label   0080h           ; Start Address Internal ROM

;----------------------------------------------------------------------------
; Interrupt Vectors

ADC_vect        label   0ff0h           ; A/D End Of Conversion
TIMER1_vect     label   0ff2h           ; Timer 1 Underflow, shared with...
TIMER2_vect     label   0ff2h           ; Timer 2 Underflow, shared with...
OSC_vect        label   0ff2h           ; 32kHz OSC Interrupt
PORTA_vect      label   0ff4h           ; Ext. Interrupt Port A, shared with...
PORTB_vect      label   0ff4h           ; Ext. Interrupt Port B, shared with...
PORTC_vect      label   0ff4h           ; Ext. Interrupt Port C
SPI_vect        label   0ff6h           ; SPI Interrupt
NMI_vect        label   0ffch           ; Non Maskable Interrupt
RESET_vect      label   0ffeh           ; RESET

;----------------------------------------------------------------------------
; GPIO (irregular layout for Port C)
; NOTE: register overview lists ORB @ 0ceh, but later description says 0cdh,
; which makes more sense:

                include "gpio.inc"
                __defgpio "A",0c0h
                __defgpio "B",0c1h
DRC             sfr     0c3h            ; Port C Data Register
DDRC            sfr     0c6h            ; Port C Data Direction Register
ORC             sfr     0cfh            ; Port C Option Register

;----------------------------------------------------------------------------
; CPU

                include "ior.inc"
                
DRBR            sfr     0cbh            ; Data RAM Bank Register
DRBR4           bit     4,DRBR          ;  Map RAM Page 2
DRBR1           bit     1,DRBR          ;  Map EEPROM Page 1
DRBR0           bit     0,DRBR          ;  Map EEPROM Page 0

EECTL           sfr     0dfh            ; EEPROM Control Register
E2OFF           bit     6,EECTL         ;  Stand-by Enable Bit
E2PAR1          bit     3,EECTL         ;  Parallel Start Bit
E2PAR2          bit     2,EECTL         ;  Parallel Mode En
E2BUSY          bit     1,EECTL         ;  EEPROM Busy Bit
E2ENA           bit     0,EECTL         ;  EEPROM Enable Bit

;----------------------------------------------------------------------------
; Clock System

OCR32           sfr     0dbh            ; 32kHz Oscillator Register
EOSCI           bit     7,OCR32         ;  Enable Oscillator Interrupt
OSCEOC          bit     6,OCR32         ;  Oscillator Interrupt Flag
S_S             bit     5,OCR32         ;  Oscillator Start/Stop Bit

;----------------------------------------------------------------------------
; Watchdog

                include "wdg.inc"
DWDR            sfr     WDGR            ; alternate name in older data sheets

;----------------------------------------------------------------------------
; Analog/Digital Converter

                include "adc.inc"

;----------------------------------------------------------------------------
; Timer

                include "timer.inc"
                __deftimer 0d2h,"1"
TOUT1           bit     5,TSCR1         ;  Timer Output Control
DOUT1           bit     4,TSCR1         ;  Data Output
                __deftimer 0d5h,"2"

;----------------------------------------------------------------------------
; SPI

SDSR            sfr     0ddh            ; SPI Data/Shift Register
SIDR            sfr     0c2h            ; SPI Interrupt Disable Register

;----------------------------------------------------------------------------
; LCD Controller

LCDCR           sfr     0dch            ; LCD Mode Control Register
DS              bfield  LCDCR,6,2       ;  Multiplexing Ratio Select
HF              bfield  LCDCR,3,3       ;  Oscillator Select
LF              bfield  LCDCR,0,3       ;  Base Frame Frequency

                restore
                endif                   ; __reg6245inc