izaya
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collapseos
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Mirror of CollapseOS
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collapseos/arch/z80/trs80/blk/603

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  1. CODE (key)

  2.     A 0x01 LDri, ( @KEY )

  3.     0x28 RST,

  4.     PUSHA,

  5. ;CODE

  6. CODE (emit) EXX, ( protect BC )

  7.     BC POP, ( c == @DSP arg ) chkPS,

  8.     A 0x02 LDri, ( @DSP )

  9.     0x28 RST,

  10. EXX, ( unprotect BC ) ;CODE

  11. CODE AT-XY EXX, ( protect BC )

  12.     DE POP, H E LDrr, ( Y )

  13.     DE POP, L E LDrr, ( X ) chkPS,

  14.     A 0x0f LDri, ( @VDCTL ) B 3 LDri, ( setcur )

  15.     0x28 RST,

  16. EXX, ( unprotect BC ) ;CODE