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// license:GPL-2.0+
// copyright-holders:Felipe Sanches
/***************************************************************************
This driver covers only the Operator Panel of the BancTec 91690 Document Processor equipment
Author: Felipe Sanches <juca@members.fsf.org>
Maintainence Manual: <https://garoa.net.br/w/images/PAINEL_BANCTEC_91690.PDF>
*/
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
#include "cpu/m6805/m6805.h"
#include "includes/banctec.h"
#include "video/mc6845.h"
static ADDRESS_MAP_START( banctec_mem , AS_PROGRAM, 8, banctec_state )
AM_RANGE(0x0000, 0x07ff) AM_ROM
AM_RANGE(0x0800, 0xffff) AM_RAM /* Probably wrong. Must be verified on pcb! */
ADDRESS_MAP_END
static ADDRESS_MAP_START( banctec_mcu_mem , AS_PROGRAM, 8, banctec_state )
AM_RANGE(0x0000, 0x1fff) AM_ROM
AM_RANGE(0x2000, 0x7fff) AM_RAM /* Probably wrong. Must be verified on pcb! */
AM_RANGE(0x8000, 0xffff) AM_RAM AM_SHARE("videoram") /* Probably wrong. Must be verified on pcb! */
ADDRESS_MAP_END
void banctec_state::machine_reset()
{
}
/****************************
* Video/Character functions *
****************************/
TILE_GET_INFO_MEMBER(banctec_state::get_bg_tile_info)
{
UINT8 *videoram = m_videoram;
int code = videoram[tile_index];
int color = 1;
SET_TILE_INFO_MEMBER(0, code, color, 0);
}
void banctec_state::video_start()
{
m_bg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(banctec_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 40, 25);
}
UINT32 banctec_state::screen_update_banctec(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
/* ROCKWELL 6545 - Transparent Memory Addressing */
MC6845_ON_UPDATE_ADDR_CHANGED(banctec_state::crtc_addr)
{
/* What is this function meant to do ? */
}
/******************************
* Graphics Decode Information *
******************************/
const gfx_layout banctec_gfx_layout =
{
8, 8, /* 8x8 characters */
256, /* 256 characters */
1, /* 1 bits per pixel */
{0}, /* no bitplanes; 1 bit per pixel */
{0, 1, 2, 3, 4, 5, 6, 7},
{0 * 256*8, 1 * 256*8, 2 * 256*8, 3 * 256*8, 4 * 256*8, 5 * 256*8, 6 * 256*8, 7 * 256*8},
8 /* size of one char */
};
static GFXDECODE_START( banctec )
GFXDECODE_ENTRY( "gfx", 0x00000, banctec_gfx_layout, 0, 2 )
GFXDECODE_END
static MACHINE_CONFIG_START( banctec, banctec_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I80C31, XTAL_11_0592MHz)
MCFG_CPU_PROGRAM_MAP(banctec_mem)
MCFG_CPU_ADD("mcu", M6805, 4000000) /* Actual MCU is a Motorola 6803 and the clock frequency is still unknown */
MCFG_CPU_PROGRAM_MAP(banctec_mcu_mem)
// The video signal is generated by a R6545EAP character generator chip
// The U20 EPROM holds the image data for the character set.
// video hardware
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_SIZE((52+1)*8, (31+1)*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 0*8, 25*8-1)
MCFG_SCREEN_UPDATE_DRIVER(banctec_state, screen_update_banctec)
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", banctec)
MCFG_PALETTE_ADD("palette", 2)
// MCFG_PALETTE_INIT_OWNER(banctec_state, banctec)
MCFG_MC6845_ADD("crtc", R6545_1, "screen", XTAL_20MHz) /* (?) */
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(8)
MCFG_MC6845_ADDR_CHANGED_CB(banctec_state, crtc_addr)
MACHINE_CONFIG_END
ROM_START(banctec)
ROM_REGION(0x800,"maincpu",0)
ROM_LOAD("banctec_eseries_panel_opnl.u20", 0x000, 0x800, CRC(c2ab9c06) SHA1(a296589034f656790ad5ffbce028dd846a40cf03))
ROM_REGION(0x2000,"mcu",0)
ROM_LOAD("banctec_eseries_panel.u8", 0x0000, 0x2000, CRC(f3335e0a) SHA1(5ca45fdcb7ef45a65c28c79abfa9ebb7a8a06619))
ROM_REGION(0x1000,"gfx",0)
ROM_LOAD("banctec_eseries_panel.u20", 0x0000, 0x1000, CRC(5b6ecec9) SHA1(35aff8f965bce77205e3a43d71e39097585091a7))
ROM_END
/***************************************************************************
Game driver(s)
***************************************************************************/
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT MONITOR COMPANY FULLNAME */
CONS( 1989, banctec, 0, 0, banctec, 0, driver_device, 0, "DALE Electronics", "BancTec ESeries Panel", GAME_NOT_WORKING | GAME_NO_SOUND)
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