GoMMC

Home - Hardware - GoMMC - Useful things


Mailing list

A mailing list has been set up to discuss GoMMC related topics. This is definitely 'the place to be' if you want to follow GoMMC developments and ask questions.

Join the GoMMC mailing list by subscribing to Yahoo Groups (for free) here, and then subscribing to the GoMMC mailing list here.

GoMMCExplorer

GoMMCExplorer is a nice looking/drag-and-drop application with GoMMCio-like functionality. Conveniently view, add to, remove from, backup and restore your MMC contents, among other things.

Go here.

(A)DFS Explorer

(A)DFS Explorer can build DFS or ADFS disc images from files. Use OmniFlop to turn them into BBC-readable floppies.

Go here and/or here.

OmniFlop

Omniflop can build BBC-readable floppies from DFS or ADFS disc images. Use (A)DFS Explorer to build your disc images.

Go here.

Disks and tapes for GoMMC

Always wanted to have a large disk and/or tape collection for your GoMMC, e.g. the Stairway to Hell collection ? Software is available to help.

Download it here, and follow the instructions in 'readme!.txt'.

GoMMCio source code

The source of GoMMCio.exe is available, to enable porting to other platforms than Wintel PCs.

Download the latest version here.

Patch for Master Elite

The Master enhanced version of Elite wants to use sideways RAM bank #6. Unfortunately GoMMC is in there, and can't be moved. Fortunately it's quite easy to patch the Master version of Elite to use sideways RAM bank #4 instead. Refer to the instructions below.

- Download the disc image here. Unpack 'Elite.img'.
- Download my ready-made patch program here, unpack, place 'Elite.img' in the same directory as 'patch.exe', and run patch.exe.
- Or, alternatively, if you so desire, change the following bytes in 'Elite.img' by hand (e.g. with a hex editor) :

Offset 0x192AD (is 0x06, becomes 0x04)
Offset 0x192B6 (is 0x06, becomes 0x04)
Offset 0x192E5 (is 0x36, becomes 0x34)
Offset 0x1932F (is 0x06, becomes 0x04)
Offset 0x19338 (is 0x06, becomes 0x04)
Offset 0x1D971 (is 0x06, becomes 0x04)

Note that you do not need to patch the Elite disk image if you performed the modifications described under 'Regaining use of sideways RAM banks 6+7' (see ' Installation guide').