From 7c89705dc69ff9f109c56c7f502a1f27ddc8b445 Mon Sep 17 00:00:00 2001 From: Paul Gardner-Stephen Date: Sat, 4 May 2019 12:02:52 +0930 Subject: [PATCH] nope, that didn't help at all, but did indeed result in live-lock as feared. --- c64/kernal/iec_turnaround_to_listen.s | 6 ------ 1 file changed, 6 deletions(-) diff --git a/c64/kernal/iec_turnaround_to_listen.s b/c64/kernal/iec_turnaround_to_listen.s index e3af7fd7..b863dcf3 100644 --- a/c64/kernal/iec_turnaround_to_listen.s +++ b/c64/kernal/iec_turnaround_to_listen.s @@ -9,12 +9,6 @@ iec_turnaround_to_listen: ora #$20 ; assert data (bit 5) sta $dd00 - ;; Make sure we actually see CLK release? - ;; This could cause the CLK assertion by the talker to be missed, - ;; so shouldn't probably be done. But it is an attempt to debug - ;; why we never see CLK release after the turn-around. - jsr iec_wait_for_clock_release - ;; Wait for clock line to be asserted by the drive * lda $dd00 sta $0421