all repos — xyw @ d7a215a6ec18fefd1f668e46a96a015d70b6fe99

A minimal virtual machine and assembler for terminals.

Fixes.
h3rald h3rald@h3rald.com
Sat, 29 Nov 2025 17:23:12 +0100
commit

d7a215a6ec18fefd1f668e46a96a015d70b6fe99

parent

9b133410ee47c39b928890d0bc3bdaf9cc033049

2 files changed, 4 insertions(+), 4 deletions(-)

jump to
M xyw → xyw 

          

          

        
          

            

            
            
            
            M
            
          
          xywvm.c
          
            → 
            xywvm.c
          
          
            
@@ -174,7 +174,7 @@ //// Instructions
 
 static void PSH()
 {
-    if (usp > STACK_SIZE - 1)
+    if (*usp > STACK_SIZE - 1)
     {
         xyw_memory[SYSTEM_ERROR] = XYW_ERROR_STACK_OVERFLOW;
         return;

@@ -184,7 +184,7 @@ }
 
 static void PSHw()
 {
-    if (usp > STACK_SIZE - 2)
+    if (*usp > STACK_SIZE - 2)
     {
         xyw_memory[SYSTEM_ERROR] = XYW_ERROR_STACK_OVERFLOW;
         return;

@@ -211,7 +211,7 @@ {
         return *y;
     }
     // If no mode is set, pop from stack
-    if (usp < 1)
+    if (*usp < 1)
     {
         xyw_memory[SYSTEM_ERROR] = XYW_ERROR_STACK_UNDERFLOW;
         return -1;

@@ -240,7 +240,7 @@ {
         return yw();
     }
     // If no mode is set, pop from stack
-    if (usp < 2)
+    if (*usp < 2)
     {
         xyw_memory[SYSTEM_ERROR] = XYW_ERROR_STACK_UNDERFLOW;
         return -1;