Miroirs/hp-saturn
1
0
Fork 0
mirror of https://github.com/sxpert/hp-saturn synced 2025-01-31 19:57:50 +01:00
Code Issues Projects Releases Packages Wiki Activity

reading and writing to the blockram should be in separate always blocks

Browse source
This commit is contained in:
Raphael Jacquot 2019-02-09 01:06:44 +01:00
parent dfc315937a
commit da4299fd19
1 changed files with 5 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
hp48_02_sys_ram.v
View file

@ -131,12 +131,16 @@ always @(posedge strobe) begin
if (configured & cmd_read)
nibble_out <= sys_ram[(cmd_bus_dp?dp_ptr:pc_ptr) - base_addr];
end
always @(posedge strobe) begin
// write to ram
if (configured & cmd_write)
sys_ram[(cmd_bus_dp?dp_ptr:pc_ptr) - base_addr] <= nibble_in;
end
always @(posedge strobe) begin
case (command)
`BUSCMD_PC_READ, `BUSCMD_PC_WRITE: begin