Contra: Secondary Weapon Slot and Remote Barrier

This patch adds a Secondary Weapon Slot for both players and the ability to activate Barrier when ever you want.

Both players are getting a Barrier when picking it up.

Instruction

Switch to Secondary Weapon Slot:
- Press [select]

Activate Remote Barrier:
- Hold [select] for more than 2 seconds, triggered on release

You can apply this patch to USA, EUR and JAP version.

Feel free to use this patch in your projects.

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Contra | NES | JAP, USA, EUR
Secondary Weapon Slot and Remote Barrier 1.2 | 2016-08-20
MagusLOGS | https://maguslogs.blogspot.com
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This patch adds a Secondary Weapon Slot for both players
and the ability to activate Barrier when ever you want.
Both players are getting a Barrier when picking it up.


Instruction
--------------------------------------------------------------------------------
Switch to Secondary Weapon Slot:
- Press [select]

Activate Remote Barrier:
- Hold [select] for more than 2 seconds, triggered on release


Changelog
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1.2:
Added: Compatibility for the Expanded ROM Hack 'The Blue Falcon'

1.1:
Fixed: Bug in the Japanese version where the game crashes on Game Over screen

1.0:
Added: Secondary Weapon Slot for both players
Added: Remote Barrier function for both players


Offsets (RAM)
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019c = player 1 secondary weapon slot
019d = player 2 secondary weapon slot
019e = player 1 barrier slot
019f = player 2 barrier slot


Checksums
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No-Intro Name: Contra (Japan)
File MD5 0E40BC1B049C16C5D7246CC28399CB5D
File SHA-1 376836361F404C815D404E1D5903D5D11F4EFF0E
File CRC32 8A96A3C4
ROM MD5 D306C54CCFDF5CB4F8EC588F19B3E33D
ROM SHA-1 BE9DD65BE8DB897978DD34533DD3A037784A8EE9
ROM CRC32 B27B8CF4

No-Intro Name: Contra (USA)
File MD5 7BDAD8B4A7A56A634C9649D20BD3011B
File SHA-1 C9EA66BB7CB30AD5343F1721B1D4D3219859319B
File CRC32 C50A8304
ROM MD5 5A5C2F4F1CAFB1F55A8DC0D5AD4550E5
ROM SHA-1 979494E7869AC7AB4815FDBD1DC99F893F713FBF
ROM CRC32 F6035030

No-Intro Name: Probotector (Europe)
File MD5 7127F616C13B58087481DD9E93AEB2FF
File SHA-1 6531FF3A062C2A83FA9683BF8A859A3500E8D9AF
File CRC32 8236D3E0
ROM MD5 534045984318FDF989CD1D15DC8D1664
ROM SHA-1 999ACA2DFDBDCC164DDAB12282290247F4CE21E1
ROM CRC32 B13F00D4


Credits and Notes
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www.romhacking.net
www.fceux.com
DANGER X for bug report

Feel free to use this patch in your projects.

No-Intro Name: Contra (USA)
File MD5 7BDAD8B4A7A56A634C9649D20BD3011B
File SHA-1 C9EA66BB7CB30AD5343F1721B1D4D3219859319B
File CRC32 C50A8304
ROM MD5 5A5C2F4F1CAFB1F55A8DC0D5AD4550E5
ROM SHA-1 979494E7869AC7AB4815FDBD1DC99F893F713FBF
ROM CRC32 F6035030