dj-apendix/zx-multisound
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exclude port #FF from iorqge signal

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Eugene Lozovoy committed 2023-12-24 23:25:14 +03:00
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commit 35bb9686b7
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cpld/rtl/top.v
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@@ -361,7 +361,7 @@ assign aa0 = a[1]? saa_a0 : ym_a0 ;
assign ad = ioreq_wr && (port_fffd || port_bffd || port_ff)? d : 8'bzzzzzzzz;
assign n_wait = 1'bz;
assign n_iorqge = (n_m1 && (port_fffd_full || port_bffd || port_b3 || port_bb || port_ff))? 1'b0 : 1'b1;
assign n_iorqge = (n_m1 && (port_fffd_full || port_bffd || port_b3 || port_bb))? 1'b0 : 1'b1;
assign d =
ioreq_rd && port_fffd? ad :
ioreq_rd && port_b3? gs_reg_out :