annotate lib/alib/fputc.a @ 2639:283433fa565c

Added notes to atari.d
author Boisy Pitre <boisy.pitre@nuance.com>
date Tue, 28 Feb 2012 09:26:09 -0600
parents 7d70b7e1cb21
children aaba193af04f
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1 ***************************************
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2
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3 * Subroutine to print one character.
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4
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5 * OTHER MODULES NEEDED: none
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6
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7 * ENTRY: A=path
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8 * B=char to print
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9
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10 * EXIT: CC carry set if error (from I$WritLn)
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11 * B error code if any
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12
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13 nam Output Single Char.
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14 ttl Assembler Library Module
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16
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17 psect FPUTC,0,0,0,0,0
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18
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19 FPUTC:
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20 pshs b,x,y
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21 ldy #1 number of char to print
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22 tfr s,x point x at char to print
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23 os9 I$WritLn
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24 leas 1,s don't care about char anymore (B now = error)
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25 puls x,y,pc
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26
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27 endsect
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