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adapted to Kick Assembler, some documentation update

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FeralChild64 committed 2019-09-07 12:35:21 +02:00
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commit de27124b4f
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c64/kernal/iec/iec_tx_command_finalize.s
+5 -5
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@@ -1,18 +1,18 @@
;; Routine to finalize some IEC commands - which do not end in turnaround and are not followed by others
;; Implemented based on https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc
// Routine to finalize some IEC commands - which do not end in turnaround and are not followed by others
// Implemented based on https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc
iec_tx_command_finalize:
;; Store .X and .Y on the stack - preserve them
// Store .X and .Y on the stack - preserve them
txa
pha
tya
pha
;; Give device some time to complete command reception, release ATN,
;; give it some time again before (possible) next command
// Give device some time to complete command reception, release ATN,
// give it some time again before (possible) next command
jsr iec_wait20us
jsr iec_set_idle
jsr iec_wait20us