Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- de:system:minimig_interna [2014/08/02 07:38] – de:misc:minimig_interna umbenann in de:system:minimig_interna (richtige Kategorie) MWanke
+++ de:system:minimig_interna [2024/09/22 00:27] (aktuell) – Externe Bearbeitung 127.0.0.1
@@ Zeile 25: / Zeile 25: @@
 // 8'b1110HHLL	set interpolation filter (H - Hires, L - Lores)
 // 8'b1111SSCC	set memory configuration (S - Slow, C - Chip)</code>
+Floppy.v
+<code>	//decoded SPI commands
+	reg		cmd_fdd;				//SPI host accesses floppy drive buffer
+	reg		cmd_hdd_rd;				//SPI host reads task file registers
+	reg		cmd_hdd_wr;				//SPI host writes task file registers
+	reg		cmd_hdd_data_wr;		//SPI host writes data to HDD buffer
+	reg		cmd_hdd_data_rd;		//SPI host reads data from HDD buffer
+		cmd_fdd <= rx_data[15:13]==3'b000 ? 1 : 0;
+		cmd_hdd_rd <= rx_data[15:12]==4'b1000 ? 1 : 0;
+		cmd_hdd_wr <= rx_data[15:12]==4'b1001 ? 1 : 0;
+		cmd_hdd_data_wr <= rx_data[15:12]==4'b1010 ? 1 : 0;
+		cmd_hdd_data_rd <= rx_data[15:12]==4'b1011 ? 1 : 0;</code>
 HDD.h