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added 7-seg diagnostic led

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This commit is contained in:
Patrick Mackinlay 2017-06-23 09:22:07 +07:00
parent 7b90baa3c5
commit 198df16bfa
3 changed files with 51 additions and 11 deletions
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34
src/mame/drivers/interpro.cpp
View File

@ -6,8 +6,11 @@
#define NEW_SCSI 1
#include "includes/interpro.h"
#include "debugger.h"
#include "interpro.lh"
#define VERBOSE 0
#if VERBOSE
#define LOG_SYSTEM(...) logerror(__VA_ARGS__)
@ -31,12 +34,21 @@ void interpro_state::machine_reset()
m_sreg_ctrl1 = CTRL1_FLOPRDY;
}
WRITE16_MEMBER(interpro_state::sreg_led_w)
{
// 7-segment decode patterns (hex digits) borrowed from wico.cpp (mc14495)
static const u8 patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71 };
output().set_digit_value(0, patterns[data & 0xf]);
}
WRITE16_MEMBER(interpro_state::sreg_ctrl1_w)
{
LOG_SYSTEM("system control register 1 write data 0x%x (%s)\n", data, machine().describe_context());
// check if led decimal point changes state
if ((data ^ m_sreg_ctrl1) & CTRL1_LEDDP)
LOG_SYSTEM("LED decimal point %s\n", data & CTRL1_LEDDP ? "on" : "off");
output().set_digit_value(0, (output().get_digit_value(0) + 0x80) & 0xff);
m_sreg_ctrl1 = data;
}
@ -73,13 +85,13 @@ READ8_MEMBER(interpro_state::idprom_r)
static u8 idprom[] = {
// module type id
0x00, 0x00, 0x00, 0x00, // board type MSMT/MPCB - detected by feature[3]
'1', '2', '3', // board number
'A', // board revision
'M', 'S', 'M', 'T', // board type MSMT/MPCB - detected by feature[3]
'1', '4', '5', // board number
'0', // board revision
// ECO bytes
0x87, 0x65, 0x43, 0x21,
0xbb, 0xcc, 0xdd, 0xee,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
// the following 8 bytes are "feature bytes"
@ -91,7 +103,7 @@ READ8_MEMBER(interpro_state::idprom_r)
// 0x00, // 2500 series
0x00, 0x00,
0x80, // board type, 0x80 = MPCB, 0x00 = MSMT
0x00, // board type, 0x80 = MPCB, 0x00 = MSMT
// for the system boards, these bytes contain cpu clock speed (as femtoseconds per cycle, big-endian)
(u8)(speed >> 24), (u8)(speed >> 16), (u8)(speed >> 8), (u8)(speed >> 0),
@ -149,8 +161,10 @@ READ8_MEMBER(interpro_state::slot0_r)
};
#else
static u8 slot0[] = {
0x00, 0x00, 0x00, 0x00, '1', '1', '1', 'A', // board
0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // eco
'M', 'S', 'M', 'T', // board type
'0', '7', '0', // board
'B', // board revision
0x02, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // eco
0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0xff, // features
0xff, 0xff, // reserved
0x05, 0x00, // family
@ -535,6 +549,8 @@ static MACHINE_CONFIG_START(ip2800)
// srx arbiter gate array
MCFG_DEVICE_ADD(INTERPRO_SRARB_TAG, INTERPRO_SRARB, 0)
MCFG_DEFAULT_LAYOUT(layout_interpro)
MACHINE_CONFIG_END
ROM_START(ip2800)

3
src/mame/includes/interpro.h
View File

@ -119,7 +119,7 @@ public:
ERROR_BUSHOG = 0x0080
};
DECLARE_READ16_MEMBER(sreg_error_r);
DECLARE_WRITE16_MEMBER(sreg_led_w) { m_sreg_led = data; }
DECLARE_WRITE16_MEMBER(sreg_led_w);
enum sreg_status_mask
{
@ -187,7 +187,6 @@ protected:
private:
u16 m_sreg_error;
u16 m_sreg_led;
u16 m_sreg_status;
u16 m_sreg_ctrl1;
u16 m_sreg_ctrl2;

25
src/mame/layout/interpro.lay Normal file
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@ -0,0 +1,25 @@
<?xml version="1.0"?>
<!--
license:CC0
copyright-holders:Patrick Mackinlay
Intergraph InterPro 2x00 layout.
For now, this is only used to display the (internal) diagnostic 7-segment LED. In the future, it
should be expanded to handle the monitor(s), system unit power/disk lights, and keyboard.
-->
<mamelayout version="2">
<element name="digit" defstate="0">
<led7seg>
<color red="1.0" green="0.0" blue="0.0" />
</led7seg>
</element>
<view name="Default Layout">
<bezel name="digit0" element="digit">
<bounds x="850" y="0" width="40" height="50" />
</bezel>
<screen index="0">
<bounds x="0" y="0" width="800" height="600" />
</screen>
</view>
</mamelayout>