M68SFDC - 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
m68sfdc	devices/machine/m68sfdc.cpp		no	yes	no	no	M68SFDC

device_ref

name
pia6821
mc6852

configuration

Disk sides switch

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Disk sides switch	:DISK_SIDES	32

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Single sided	32	yes
Double sided	0	no

Select 2 line mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Select 2 line mode	:SELECT2_MODE	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Not connected	0	yes
Selects drives 2 and 3	1	no

Select 3 line mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Select 3 line mode	:SELECT3_MODE	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Not connected	0	yes
Selects drive head	1	no

Stepper control lines mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Stepper control lines mode	:STEPPER_MODE	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Conventional	0	yes
'Step' line steps in, 'direction' line steps out	1	no

Write-enabled line mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Write-enabled line mode	:WRITE_PROTECT_MODE	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Active low write protect	0	no
Active low write enabled	1	yes