Apple II Parallel Printer Interface Card - mame (0277) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	romof	cloneof
a2parprn	devices/bus/a2bus/a2parprn.cpp		no	yes	no	no	Apple II Parallel Printer Interface Card

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
prom.b4	256	00b742ca	c67888354aa013f9cb882eeeed924e292734e717	prom	0	baddump	no

device_ref

name
centronics
output_latch

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
:prn	nlq401	nlq401	no
:prn	smartboard	centronics_smartboard	no
:prn	chessmec	centronics_chessmec	no
:prn	samdac	centronics_samdac	no
:prn	covox_stereo	covox_stereo	no
:prn	adaptator	adaptator_multitap	no
:prn	digiblst	cpcdigiblst	no
:prn	lx800	lx800	no
:prn	jx80	epson_jx80	no
:prn	ap2000	ap2000	no
:prn	ex800	ex800	no
:prn	fx80	epson_fx80	no
:prn	rx80	epson_rx80	no
:prn	covox	covox	no
:prn	pl80	comx_pl80	no
:prn	lx810l	lx810l	no
:prn	p72	p72	no
:prn	printer	centronics_printer	yes

configuration

Acknowledge latching edge

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Acknowledge latching edge	:CFG	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Falling (/Y-B)	0	yes
Rising (Y-B)	1	no

Printer ready

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Printer ready	:CFG	6

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Always (S5-C-D)	0	no
Acknowledge latch (Z-C-D)	2	yes
ACK (Y-C-D)	4	no
/ACK (/Y-C-D)	6	no

Strobe polarity

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Strobe polarity	:CFG	8

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Negative (S5-A-/X, GND-X)	0	yes
Positive (S5-X, GND-A-/X)	8	no

Character width

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Character width	:CFG	16

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
7-bit	0	no
8-bit	16	yes