Barracora

Partial

Williams1981williams.barracora.1981

Wire it up

what an authoring tool needs first
Bind this ROM
barra_l1

1 ROM set resolve to this machine. Clones share the definition unless a hardware difference is listed.

Controller platform
Not determined
Displays

No display inventory recorded yet.

Address space
Switches
9–40 (31)
Solenoids
1–25 (22)

Coverage

Partial

Real evidence exists, but authoring requirements are still missing or in conflict. Verify before shipping a table.

Completion13%

Progress is derived from the fixed author-readiness requirements. It helps rank unfinished work, but only a 100% author-ready definition passes the publication gate.

Catalog Identity
validated
Address Enumeration
unknown
Semantic Naming
unknown
Physical Wiring
unknown
Mechanisms
unknown
Variant Coverage
candidate
Recreation Knowledge
unknown
Still missing · 14
Driver MappingController PlatformInput EnumerationInput SemanticsOutput EnumerationOutput SemanticsDisplay InventoryMechanism InventoryMechanism BehaviorPolarityVariant DifferencesRecreation NotesProvenanceSpatial Placement

Switches

The addresses PinMAME reports as closed. Numbers are the public API values, not matrix hardware pins.

31 addresses

Switch map

Sequential addresses, grouped in columns of eight.

used unused
 
+0
+1
+2
+3
+4
+5
+6
+7
1–8
9–16
17–24
25–32
33–40
Hover or tap an address to identify it.
31 shown
# Name Device ID Evidence
9
Sw9
switch.sw9 candidate
10
Sol Top Eject Hole
switch.sol-top-eject-hole candidate
11
Sol Lowe Eject Hole
switch.sol-lowe-eject-hole candidate
12
Drain
switch.drain candidate
13
Slot Left
switch.slot-left candidate
14
Slot Center
switch.slot-center candidate
15
Ball Release
switch.ball-release candidate
16
Sw16
switch.sw16 candidate
17
Sw17
switch.sw17 candidate
18
Sw18
switch.sw18 candidate
19
Sw19
switch.sw19 candidate
20
Bumper1
switch.bumper1 candidate
21
Bumper2
switch.bumper2 candidate
22
Bumper3
switch.bumper3 candidate
23
Sw23
switch.sw23 candidate
24
Sw24
switch.sw24 candidate
25
Sw25
switch.sw25 candidate
26
Sw26
switch.sw26 candidate
27
Sw27
switch.sw27 candidate
28
Sw28
switch.sw28 candidate
29
Left Sling Shot
switch.left-sling-shot candidate
30
Right Sling Shot
switch.right-sling-shot candidate
31
Sw31
switch.sw31 candidate
32
Sw32
switch.sw32 candidate
33
Sw33
switch.sw33 candidate
34
Lange Change Left
switch.lange-change-left candidate
35
Lane Change Right
switch.lane-change-right candidate
37
Rubber Band014
switch.rubber-band014 candidate
38
Rubber Band012
switch.rubber-band012 candidate
39
Rubber Band010
switch.rubber-band010 candidate
40
Rubber Band006
switch.rubber-band006 candidate

Controlled devices

Everything the ROM can energise, grouped the way a table author builds it.

Coils, magnets & motors

22
22 shown
# Name Device ID Evidence
1
Sol DTLeft B
coil.sol-dtleft-b candidate
2
Sol DTLeft A
coil.sol-dtleft-a candidate
3
Sol DTLeft RR
coil.sol-dtleft-rr candidate
4
Sol DTRight A
coil.sol-dtright-a candidate
5
Sol DTRight C
coil.sol-dtright-c candidate
6
Sol DTRight O
coil.sol-dtright-o candidate
7
Sol DTRight R
coil.sol-dtright-r candidate
8
Sol DTRight AA
coil.sol-dtright-aa candidate
9
Sol DTLeft Reset
coil.sol-dtleft-reset candidate
10
Sol DTRight Reset
coil.sol-dtright-reset candidate
11
Sol Outhole
coil.sol-outhole candidate
12
Sol Ball Release
coil.sol-ball-release candidate
13
Sol Top Eject Hole
coil.sol-top-eject-hole candidate
14
Sol Lowe Eject Hole
coil.sol-lowe-eject-hole candidate
15
Bell
coil.bell candidate
17
Upper Kicker Gate
coil.upper-kicker-gate candidate
18
Jet Left
coil.jet-left candidate
19
Jet Right
coil.jet-right candidate
20
Jet Center
coil.jet-center candidate
21
Sling Left
coil.sling-left candidate
22
Sling Right
coil.sling-right candidate
25
Enable
coil.enable candidate

Recreation notes

Working knowledge that has no schema field yet — edition differences, tuning values, pitfalls.

Coverage: partial - machine identity plus candidate-only I/O attachments. Playfield devices, wiring, mechanisms, and behavior are evidenced only as unverified candidates.

This record was promoted from the generated catalog stub stub.pinmame.barra_l1 by the catalog-wide identity pass of 2026-08-29. The promotion resolves machine identity and carries the catalog's residual driver grouping over unchanged, the platform and device attachments below were added by the 2026-08-29/30 candidate passes and assert nothing beyond candidate provenance. Every requirement in the definition's coverage.missing is genuinely outstanding.

Identity

  • PinMAME catalog: root driver barra_l1, description "Barracora (L-1)", manufacturer "Williams", catalog year "1981".
  • OPDB record GRo7K-MQ4e3 (IPDB 177) names this machine "Barracora" (Williams, manufacture date 1981-01-09); the resolved identity rests on the agreement of the PinMAME catalog and this reviewed mapping.
  • The definition's driver list is exactly the clone tree PinMAME declares under barra_l1; whether every listed driver really runs on this physical machine is unverified.

Drivers this record holds

  • barra_l1 (1981, Williams).

VPX script candidates (candidate)

  • 2 retained community table script(s) declare this machine's driver; their extracted switch/lamp/solenoid/GI candidates are carried as 53 candidate devices. When curator work weighs sources, a retained script outranks emulator-derived candidates for runtime semantics, but every device here is still a candidate until a known-working table is verified against this exact physical machine.

What a curator must establish next

Controller platform from the pinned PinMAME driver source; full input, output, and display enumeration with semantic names; physical wiring and polarity; mechanism inventory and behavior; variant differences across the clone tree; recreation knowledge from a manual, schematic, or known-working table; runtime provenance; and a normalized spatial placement for every physical device. No manual, schematic, or runtime-harness evidence is retained for this machine yet; the candidate sections above are the only retained I/O evidence so far.

ROM sets

Every driver that resolves to this physical machine.

ROM set Description Year Parent Hardware
barra_l1Barracora (L-1) 1981

Parent set: barra_l1 — clones share this definition unless a hardware difference is noted.

Pinball memory maps

External source LGPL-3.0-only1 map

RAM layouts published by an independent project and mirrored here at a pinned commit. They are not part of this machine’s definition: nothing below was used as evidence for the definition, and none of it counts towards coverage. Check claims against the upstream project.

Commit
d8693b9

This program makes use of content from the Pinball Memory Maps project.

generic-10KB.map.json

williams-system7-10Kv4format 0.8

maps/williams/system7/generic-10KB.map.json

Applies to ROMs
barra_l1
Also covers
bk_l4csmic_l1fpwr2_l2jngld_l2jst_l2pharo_l2solar_l2tmfnt_l5vrkon_l1wrlok_l3
Sections
adjustmentsauditsgame_statehigh_scores

williams-system7-10K defines the RAM layout this map’s offsets are read against — the map is not interpretable without it.

Evidence

Every claim above traces to one of these. When they disagree: a known-working VPX script wins on controller addresses and causality, the manual wins on wiring and construction, pinned PinMAME wins on emulator routing and display layout.

  • PinMAME catalog

    BSD-3-Clause

    pinmame.catalog.8371478a7640

    PinmameGetGames

    by
    PinMAME contributors
    rev
    8371478a7640
  • VPX script

    vpx-script.ad072ef60002645e

    vpx-standalone-scripts: Barracora (Williams 1981) w VR Room v2.1.3/Barracora (Williams 1981) w VR Room v2.1.3.vbs

    by
    Authors credited in Barracora (Williams 1981) w VR Room v2.1.3/Barracora (Williams 1981) w VR Room v2.1.3.vbs and repository contributors
    rev
    15d112648a1b
    sha256
    ad072ef60002…
  • VPX script

    vpx-script.ca7e4764770a67c5

    vpxtable-scripts: Barracora (Williams 1981) mod v1.3.vbs

    by
    Authors credited in Barracora (Williams 1981) mod v1.3.vbs and repository contributors
    rev
    0c036bb61b4b
    sha256
    ca7e4764770a…

Something wrong or missing?

This definition still has 14 unmet requirements, listed under Coverage above. Fixes belong in the definition itself — editing on GitHub forks it for you and opens the pull request.

Cite a source for anything you change — a manual page, a line in a working VPX script, PinMAME source, or a reading from the machine's own service menu. Claims without provenance cannot be validated.