increase RAM size to 0xff

2 files changed, 6 insertions, 1 deletions

diff --git a/ram_large.c b/ram_large.c
new file mode 100644
index 0000000..8e1511e
--- /dev/null
+++ b/ram_large.c
@@ -0,0 +1,5 @@
+void
+_start(void)
+{
+  *(unsigned int *)0xf0 = 500;
+}
diff --git a/riscvsingle.sv b/riscvsingle.sv
index ed8504a..7436ed6 100644
--- a/riscvsingle.sv
+++ b/riscvsingle.sv
@@ -149,7 +149,7 @@ module dmem(input  logic        clk, we,
                                 input  logic [ 7:0] my_sw,

                                 output logic [31:0] my_rd);

 

-  logic [31:0] RAM[127:0];

+  logic [31:0] RAM[255:0];

 

   assign rd = RAM[a[31:2]]; // word aligned