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kbd: make kbdGetC blocking
I forgot to update this when changing stdio GetC API.
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@ -65,7 +65,7 @@ kbdGetC:
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ld a, (hl)
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pop hl ; <-- lvl 1
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or a
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jp z, unsetZ ; no code. Keep A at 0, but unset Z
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jr z, kbdGetC ; no code. Keep A at 0, but unset Z
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; We have something!
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cp a ; ensure Z
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ret
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@ -85,7 +85,7 @@ kbdGetC:
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; A scan code over 0x80 is out of bounds or prev KC tell us we should
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; skip. Ignore.
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xor a
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jp unsetZ
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jr kbdGetC
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.nothing:
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; We have nothing. Before we go further, we'll wait a bit to give our
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; device the time to "breathe". When we're in a "nothing" loop, the z80
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@ -97,7 +97,7 @@ kbdGetC:
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nop
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djnz .wait
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pop bc
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jp unsetZ
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jr kbdGetC
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; Whether KC in A is L or R shift
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.isShift:
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cp KBD_KC_LSHIFT
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