Work in progress. Added PS/2 keyboard interface, hardware debugger. Interrupt test output to 6522 (remove later). Fixed error in pin assignments that blocked access to Flash chip select. Added reading sideways ROMs from external Flash (all but BASIC masked off for now).

Author: Mike Stirling

CII_Starter_pin_assignments.csv

@@ -408,6 +408,7 @@ From,To,Assignment Name,Value,Enabled
 ,FL_OE_N,Location,PIN_AA15,Yes
 ,FL_RST_N,Location,PIN_W14,Yes
 ,FL_WE_N,Location,PIN_Y14,Yes
+,FL_CE_N,Location,PIN_AB15,Yes
 ,SRAM_ADDR[0],Location,PIN_AA3,Yes
 ,SRAM_ADDR[1],Location,PIN_AB3,Yes
 ,SRAM_ADDR[2],Location,PIN_AA4,Yes

bbc_micro_de1.qsf

@@ -498,6 +498,10 @@ set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
 set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
 set_global_assignment -name LL_ROOT_REGION ON -section_id "Root Region"
 set_global_assignment -name LL_MEMBER_STATE LOCKED -section_id "Root Region"
+set_global_assignment -name MISC_FILE "U:/git_repos/fpga/bbc/bbc_micro_de1.dpf"
+set_location_assignment PIN_AB15 -to FL_CE_N
+set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "3.3-V LVTTL"
+set_global_assignment -name VHDL_FILE ps2_intf.vhd
 set_global_assignment -name VHDL_FILE simple_uart.vhd
 set_global_assignment -name VHDL_FILE m6522.vhd
 set_global_assignment -name VHDL_FILE seg7.vhd
@@ -513,4 +517,6 @@ set_global_assignment -name VHDL_FILE bbc_micro_de1.vhd
 set_global_assignment -name VHDL_FILE bbc_micro_de1_tb.vhd
 set_global_assignment -name QIP_FILE ehbasic.qip
 set_global_assignment -name VHDL_FILE m6522_tb.vhd
+set_global_assignment -name VHDL_FILE keyboard.vhd
+set_global_assignment -name VHDL_FILE debugger.vhd
 set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top