izaya/collapseos - collapseos - GitLain

Mirror of CollapseOS

ti84: kbd driver wip

hace 4 años

z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.

hace 3 años

ti84: kbd driver wip

hace 4 años

z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.

hace 3 años

ti84: kbd driver wip

hace 4 años

z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.

hace 3 años

ti84: kbd driver wip

hace 4 años

z80a: make mnemonic names more uniform across assemblers Initially, I used the same letters as those used in the z80 ref docs, but it makes the different assemblers harder to use than they should. Having consistent "argtype" rules across assemblers should help.

hace 3 años

ti84: kbd driver wip

hace 4 años

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( Requires KBD_MEM, KBD_PORT )
( gm -- pm, get pressed keys mask for group mask gm )
CODE _get
    HL POP,
    chkPS,
    DI,
        A 0xff LDri,
        KBD_PORT OUTiA,
        A L LDrr,
        KBD_PORT OUTiA,
        KBD_PORT INAi,
    EI,
    L A LDrr, HL PUSH,
;CODE