Monster patch to clean up a lot of cruft in the code, and reduce the RAM footptiny of a running XT machine from about 680MB down to about 80MB. Yes, 600MB of unused 0x00's.
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@@ -8,7 +8,7 @@
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*
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* Definitions for the memory interface.
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*
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* Version: @(#)mem.h 1.0.3 2018/03/14
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* Version: @(#)mem.h 1.0.4 2018/03/16
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*
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* Authors: Fred N. van Kempen, <decwiz@yahoo.com>
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* Sarah Walker, <tommowalker@tommowalker.co.uk>
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@@ -243,9 +243,6 @@ extern void mem_reset(void);
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extern void mem_remap_top_256k(void);
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extern void mem_remap_top_384k(void);
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extern void mem_split_enable(int max_size, uint32_t addr);
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extern void mem_split_disable(int max_size, uint32_t addr);
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extern uint8_t port_92_read(uint16_t port, void *priv);
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extern void port_92_write(uint16_t port, uint8_t val, void *priv);
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extern void port_92_clear_reset(void);
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