Heath 8080A CPU board - mame (0281) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
h8_cpu_8080	devices/bus/heathzenith/h8/cpu8080.cpp		no	yes	no	no	Heath 8080A CPU board

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
2708_444-13_pam8.rom	1024	e0745513	0e170077b6086be4e5cd10c17e012c0647688c39	maincpu	0	good	no		pam8
2708_444-13_pam8go.rom	1024	9dbad129	72421102b881706877f50537625fc2ab0b507752	maincpu	0	good	no		pam8go
2716_444-13_pam8at.rom	2048	fd95ddc1	eb1f272439877239f745521139402f654e5403af	maincpu	0	good	no		pam8at
2732_444-70_xcon8.rom	4096	b04368f4	965244277a3a8039a987e4c3593b52196e39b7e7	maincpu	0	good	no		xcon8

chip

type	tag	name	clock
cpu	:maincpu	Intel 8080A	2048000

device_ref

name
i8080a
heath_intr_socket

biosset

name	description	default
pam8	Standard PAM8	no
pam8go	Alternate PAM8GO	no
pam8at	Disk OS PAM8AT	no
xcon8	Disk OS XCON8	no

configuration

Allow INT1 signal from BH Bus - Jumper B1-B2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow INT1 signal from BH Bus - Jumper B1-B2	:CONFIG	1

setting

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

Allow INT2 signal from BH Bus - Jumper C1-C2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow INT2 signal from BH Bus - Jumper C1-C2	:CONFIG	2

setting

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

Allow /ROM_Disable from BH bus - Jumper X1-X2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow /ROM_Disable from BH bus - Jumper X1-X2	:CONFIG	4

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	4	yes