Heath Z80 CPU board - mame (0281) machine

MAME: 0281 - Released: 2025-09-24T18:40:45 - Machines: 49006 - rom: 365545 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
h8_ha_8_6	devices/bus/heathzenith/h8/ha_8_6.cpp		no	yes	no	no	Heath Z80 CPU board

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
2732_444-70_xcon8.rom	4096	b04368f4	965244277a3a8039a987e4c3593b52196e39b7e7	maincpu	0	good	no		xcon8
2732_444-140_pam37.rom	4096	53a540db	90082d02ffb1d27e8172b11fff465bd24343486e	maincpu	0	good	no		pam37

chip

type	tag	name	clock
cpu	:maincpu	Zilog Z80	2048000

device_ref

name
z80
heath_intr_socket

biosset

name	description	default
xcon8	ROM supporting ORG0 for H17 and H47	yes
pam37	ROM supporting H17, H37, H47, and H67	no

configuration

Allow INT1 signal on BH Bus - Jumper E45

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow INT1 signal on BH Bus - Jumper E45	:CONFIG	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	1	no

Allow INT2 signal on BH Bus - Jumper E41

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow INT2 signal on BH Bus - Jumper E41	:CONFIG	2

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	2	no

Switch SW1 Definitions

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch SW1 Definitions	:CONFIG	28

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Generic	0	no
Heath XCON8	4	no
Heath PAM37	8	yes

dipswitch

Switch 0

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 0	:SW1	1	CONFIG	28	eq	0

location

name	number	inverted
SW1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Port 174 device

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Port 174 device	:SW1	1	CONFIG	28	eq	4

location

name	number	inverted
SW1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
H17	0	yes
H47	1	no

Port 174 device

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Port 174 device	:SW1	3	CONFIG	28	eq	8

location

name	number	inverted
SW1	1	no
SW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
H17	0	yes
H47	1	no
H67	2	no
Undefined	3	no

Switch 1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 1	:SW1	2	CONFIG	28	eq	0

location

name	number	inverted
SW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

(Set At Zero)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
(Set At Zero)	:SW1	2	CONFIG	28	eq	4

location

name	number	inverted
SW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Undefined	0	yes
Undefined	2	no

Switch 2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 2	:SW1	4	CONFIG	28	eq	0

location

name	number	inverted
SW1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

Port 170 device

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Port 170 device	:SW1	4	CONFIG	28	eq	4

location

name	number	inverted
SW1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Not in use	0	yes
H47	4	no

Port 170 device

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Port 170 device	:SW1	12	CONFIG	28	eq	8

location

name	number	inverted
SW1	3	no
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
H37	0	yes
H47	4	no
H67	8	no
Undefined	12	no

Switch 3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 3	:SW1	8	CONFIG	28	eq	0

location

name	number	inverted
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	8	no

(Set At Zero)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
(Set At Zero)	:SW1	8	CONFIG	28	eq	4

location

name	number	inverted
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Undefined	0	yes
Undefined	8	no

Switch 4

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 4	:SW1	16	CONFIG	28	eq	0

location

name	number	inverted
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	16	no

Primary Boot from

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Primary Boot from	:SW1	16	CONFIG	28	eq	4

location

name	number	inverted
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Boots from device at port 174	0	no
Boots from device at port 170	16	yes

Primary Boot from

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Primary Boot from	:SW1	16	CONFIG	28	eq	8

location

name	number	inverted
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Boots from device at port 174	0	no
Boots from device at port 170	16	yes

Switch 5

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 5	:SW1	32	CONFIG	28	eq	0

location

name	number	inverted
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	32	yes

(Set At Zero)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
(Set At Zero)	:SW1	32	CONFIG	28	eq	4

location

name	number	inverted
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Undefined	0	no
Undefined	32	yes

(Set At Zero)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
(Set At Zero)	:SW1	32	CONFIG	28	eq	8

location

name	number	inverted
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Undefined	0	no
Undefined	32	yes

Switch 6

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 6	:SW1	64	CONFIG	28	eq	0

location

name	number	inverted
SW1	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

(Set At Zero)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
(Set At Zero)	:SW1	64	CONFIG	28	eq	4

location

name	number	inverted
SW1	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Undefined	0	yes
Undefined	64	no

(Set At Zero)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
(Set At Zero)	:SW1	64	CONFIG	28	eq	8

location

name	number	inverted
SW1	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Undefined	0	yes
Undefined	64	no

Switch 7

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 7	:SW1	128	CONFIG	28	eq	0

location

name	number	inverted
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	128	no

Boot mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Boot mode	:SW1	128	CONFIG	28	eq	4

location

name	number	inverted
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	0	yes
Auto	128	no

Boot mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Boot mode	:SW1	128	CONFIG	28	eq	8

location

name	number	inverted
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	0	yes
Auto	128	no