fix shift right issue

Signed-off-by: yzamir <[email protected]>
yaacov · Oct 3, 2023 · d79dbe4 · d79dbe4
1 parent 4cfb95b
commit d79dbe4
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Showing 2 changed files with 38 additions and 1 deletion.
diff --git a/examples/lee.asm b/examples/lee.asm
@@ -0,0 +1,37 @@
+JUMP START
+
+DAT1: DATA 0x00
+DAT2: DATA 0x00
+DAT3: DATA 0x00
+DAT4: DATA 0x00
+DAT5: DATA 0x00
+DAT6: DATA 0x00
+DAT7: DATA 0x00
+DAT8: DATA 0x00
+DAT9: DATA 0x00
+DATA: DATA 0x00
+DATB: DATA 0x00
+
+START:
+
+LOADA  NUM2
+STOREA DAT5
+LOADA  NUM1
+STOREA DAT3
+LOADA  NUM1
+STOREA DAT4
+LOADA  NUM3
+STOREA DAT6
+LOADB  NUM4
+STOREB DAT9
+SHRB 1
+STOREB DAT8
+SHRB 1
+STOREB DAT7
+
+END
+
+NUM1: DATA 0x08
+NUM2: DATA 0x6E
+NUM3: DATA 0x21
+NUM4: DATA 0x04
diff --git a/src/opcodes.mjs b/src/opcodes.mjs
@@ -46,7 +46,7 @@ export const opcodesParams = {
   [opcodes.NOTA]: 0,
   [opcodes.NOTB]: 0,
   [opcodes.SHLA]: 1,
-  [opcodes.SHLB]: 2,
+  [opcodes.SHLB]: 1,
   [opcodes.SHRA]: 1,
   [opcodes.SHRB]: 1,
   [opcodes.JUMP]: 1,