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dxcChappie
dc4e1510ae
* Add BBCMicro platform support files (.sym65 + VDU23 visualizer) This adds a new BBCMicro folder under SourceGen/RuntimeData containing symbol definition files and a visualizer script for the BBC Micro platform.
17 lines
697 B
Plaintext
17 lines
697 B
Plaintext
; 2024 by Dermot
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; Version 0.01 of the file
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;
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; Sources:
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; https://tobylobster.github.io/mos/index.html
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*SYNOPSIS Symbols from the memory layout of the BBC Micro MOS 1.20.
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; ---------------------------------------------------------------------------
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; Memory Mapped IO
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FRED @ $FC00 ; Addresses are assigned to external devices: Winchester Disc / Teletext / Prestel / IEEE488 etc
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JIM @ $FD00 ; Access to an optional extra 64K of RAM.
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SHEILA @ $FE00 ; Read / Write hardware internal to the BBC Micro
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; ---------------------------------------------------------------------------
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