DC5 Floppy Disk Controller - mame (0280) machine
MAME
HBMAME
FBNeo
TOSEC
MAME Machine
MAME Software
MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384
machine
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AO
name
sourcefile
sampleof
isbios
isdevice
ismechanical
runnable
description
year
manufacturer
cloneof
romof
ss50_dc5
devices/bus/ss50/dc5.cpp
no
yes
no
no
DC5 Floppy Disk Controller
device_ref
name
wd2797
floppy_connector
floppy_connector
floppy_connector
floppy_connector
slot, slotoption
slot_name
slotoption_name
slotoption_devname
slotoption_default
:fdc:0
8ssdd
floppy_8_ssdd
no
:fdc:0
8dssd
floppy_8_dssd
no
:fdc:0
8dsdd
floppy_8_dsdd
no
:fdc:0
ssqd
floppy_525_ssqd
no
:fdc:0
8sssd
floppy_8_sssd
no
:fdc:0
ssdd
floppy_525_ssdd
no
:fdc:0
dssd
floppy_525_sd
no
:fdc:0
qd
floppy_525_qd
no
:fdc:0
dssd35
floppy_525_sd_35t
no
:fdc:0
35hd
floppy_35_hd
no
:fdc:0
dd
floppy_525_dd
no
:fdc:0
sssd
floppy_525_sssd
no
:fdc:0
sssd35
floppy_525_sssd_35t
yes
:fdc:1
8ssdd
floppy_8_ssdd
no
:fdc:1
8dssd
floppy_8_dssd
no
:fdc:1
8dsdd
floppy_8_dsdd
no
:fdc:1
ssqd
floppy_525_ssqd
no
:fdc:1
8sssd
floppy_8_sssd
no
:fdc:1
ssdd
floppy_525_ssdd
no
:fdc:1
dssd
floppy_525_sd
no
:fdc:1
qd
floppy_525_qd
no
:fdc:1
dssd35
floppy_525_sd_35t
no
:fdc:1
35hd
floppy_35_hd
no
:fdc:1
dd
floppy_525_dd
no
:fdc:1
sssd
floppy_525_sssd
no
:fdc:1
sssd35
floppy_525_sssd_35t
yes
:fdc:2
8ssdd
floppy_8_ssdd
no
:fdc:2
8dssd
floppy_8_dssd
no
:fdc:2
8dsdd
floppy_8_dsdd
no
:fdc:2
ssqd
floppy_525_ssqd
no
:fdc:2
8sssd
floppy_8_sssd
no
:fdc:2
ssdd
floppy_525_ssdd
no
:fdc:2
dssd
floppy_525_sd
no
:fdc:2
qd
floppy_525_qd
no
:fdc:2
dssd35
floppy_525_sd_35t
no
:fdc:2
35hd
floppy_35_hd
no
:fdc:2
dd
floppy_525_dd
no
:fdc:2
sssd
floppy_525_sssd
no
:fdc:2
sssd35
floppy_525_sssd_35t
yes
:fdc:3
8ssdd
floppy_8_ssdd
no
:fdc:3
8dssd
floppy_8_dssd
no
:fdc:3
8dsdd
floppy_8_dsdd
no
:fdc:3
ssqd
floppy_525_ssqd
no
:fdc:3
8sssd
floppy_8_sssd
no
:fdc:3
ssdd
floppy_525_ssdd
no
:fdc:3
dssd
floppy_525_sd
no
:fdc:3
qd
floppy_525_qd
no
:fdc:3
dssd35
floppy_525_sd_35t
no
:fdc:3
35hd
floppy_35_hd
no
:fdc:3
dd
floppy_525_dd
no
:fdc:3
sssd
floppy_525_sssd
no
:fdc:3
sssd35
floppy_525_sssd_35t
yes
configuration
Control register bit 7
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Control register bit 7
:CTRL_REG_BIT7_SIDE_SELECT
1
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
Inhibits drive selection
0
yes
Erroneous side select
1
no
FDC expected clock rate
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
FDC expected clock rate
:EXPECTED_CLOCK
15
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
-
0
yes
1.0 MHz
12
no
1.2 MHz
10
no
2.0 MHz
6
no
2.4 MHz
5
no
Expected density
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Expected density
:EXPECTED_DENSITY
7
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
-
0
yes
single density
1
no
double density, with single density track zero head zero
2
no
double density, with single density track zero all heads
3
no
double density
4
no
FLEX expected sectors per side
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
FLEX expected sectors per side
:EXPECTED_SECTORS
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
-
0
yes
10
10
no
15
15
no
16
16
no
18
18
no
26
26
no
36
36
no
Force ready
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Force ready
:FORCE_READY
1
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
No
0
yes
Yes
1
no
FLEX track zero expected sectors per side
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
FLEX track zero expected sectors per side
:TRACK_ZERO_EXPECTED_SECTORS
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
-
0
yes
10
10
no
15
15
no
16
16
no
18
18
no
26
26
no
36
36
no
dipswitch
Address mode
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Address mode
:ADDRESS_MODE
1
value
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
4 address
0
no
16 address
1
yes
Interrupt select
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Interrupt select
:INTERRUPT_SELECT
3
value
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
N/C
0
yes
IRQ
1
no
NMI/FIRQ
2
no
Two control registers
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Two control registers
:TWO_CONTROL_REGS
1
value
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
No, DC4 compatible
0
yes
Yes, DC5 extension
1
no