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27 lines
615 B
Plaintext
27 lines
615 B
Plaintext
mode7 speed fixes:
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+ faster multiply routine
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- If result is AABBCCDD we only need BBCC for fixed point
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result
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- Pass NUM1H in A? no because used multiple places
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+ inline hlin_setup? (save 12 cycles)
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+ Skip key parsing if no key read
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slower: move to 40x40 again
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draw every other line. First with color/black
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then xor in the second line
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short term:
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longer term:
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sky -- color looks too much like grass on monochrome display
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map -- adjust x/y to better match real position
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name entry screen
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inventory screen
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collision detection
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after game over, return to title screen
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save/restore game
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