added LLGS instruction to CPU.hpp

src/spider/runtime/cpu/CPU.hpp

@@ -876,6 +876,10 @@ namespace spider {
         //   Operation:
         void UPY();
 
+        //[Easter Egg] 0x0F1 - LLGS: Injects the custom 8x4 ASCII spider logo
+        // into RAM [0x80-0x9F] and signs Register RA with the "LLGS" hex literal.
+        void LLGS();
+
         // </pygen-target> //
 
     };

src/spider/runtime/instr/InstrMap.cpp

@@ -276,7 +276,7 @@ CPU::Fn CPU::instrMap[] = {
     nullptr,                    // 0x0EE
     nullptr,                    // 0x0EF
     &CPU::UPY,                        // 0x0F0 — Will place "YUPI" in memory
-    nullptr,                    // 0x0F1
+    &CPU::LLGS,                 // 0x0F1 — Spider ASCII art (LLGS easter egg)
     nullptr,                    // 0x0F2
     nullptr,                    // 0x0F3
     nullptr,                    // 0x0F4
@@ -737,6 +737,8 @@ void CPU::executeSwLk() {
 
     // ── Easter Eggs ─────────────────────────────────
     case 0x0F0:  UPY();  break;
+    case 0x0F1:  LLGS();  break;
+
 
     default:
         break;

src/spider/runtime/instr/Instr_000-01F.cpp

@@ -111,16 +111,16 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u16 = _dst->_u8 & 1;
+                _dst->_i16 = static_cast<i16>(_dst->_i8);
                 break;
             case 0b01: //short
-                _dst->_u32 = _dst->_u16 & 1;
+                _dst->_i32 = static_cast<i32>(_dst->_i16);
                 break;
             case 0b10: //int
-                _dst->_u64 = _dst->_u32 & 1;
+                _dst->_i64 = static_cast<i64>(_dst->_i32);
                 break;
             case 0b11: //long
-                _dst->_u64 = _dst->_u64;
+                _dst->_i64 = _dst->_i64;
                 break;
         }
         _dst->_u32 = _dst->_u8;
@@ -301,13 +301,17 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_i8 = _dst->_i8 / _src->_i8, _dst->_i8 % _src->_i8;
+                RX._i8 = _dst->_i8 / _src->_i8;
+                RY._i8 = _dst->_i8 % _src->_i8;
             case 0b01: //short
-                _dst->_i16 = _dst->_i16 / _src->_i16, _dst->_i16 % _src->_i16;
+                RX._i16 = _dst->_i16 / _src->_i16;
+                RY._i16 = _dst->_i16 % _src->_i16;
             case 0b10: //int
-                _dst->_i32 = _dst->_i32 / _src->_i32, _dst->_i32 % _src->_i32;
+                RX._i32 = _dst->_i32 / _src->_i32;
+                RY._i32 = _dst->_i32 % _src->_i32;
             case 0b11: //long
-                _dst->_i64 = _dst->_i64 / _src->_i64, _dst->_i64 % _src->_i64;
+                RX._i64 = _dst->_i64 / _src->_i64;
+                RY._i64 = _dst->_i64 % _src->_i64;
         }
         (this->*_post)();
     }
@@ -318,13 +322,17 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u8 = _dst->_u8 / _src->_u8, _dst->_u8 % _src->_u8;
+                RX._u8 = _dst->_u8 / _src->_u8;
+                RY._u8 = _dst->_u8 % _src->_u8;
             case 0b01: //short
-                _dst->_u16 = _dst->_u16 / _src->_u16, _dst->_u16 % _src->_u16;
+                RX._u16 = _dst->_u16 / _src->_u16;
+                RY._u16 = _dst->_u16 % _src->_u16;
             case 0b10: //int
-                _dst->_u32 = _dst->_u32 / _src->_u32, _dst->_u32 % _src->_u32;
+                RX._u32 = _dst->_u32 / _src->_u32;
+                RY._u32 = _dst->_u32 % _src->_u32;
             case 0b11: //long
-                _dst->_u64 = _dst->_u64 / _src->_u64, _dst->_u64 % _src->_u64;
+                RX._u64 = _dst->_u64 / _src->_u64;
+                RY._u64 = _dst->_u64 % _src->_u64;
         }
         (this->*_post)();
     }
@@ -334,13 +342,13 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u8 = 1;
+                RF = (RF & ~(0x3 << 9)) | ((_dst->_u8 >> 9) & 0x3) << 9;
             case 0b01: //short
-                _dst->_u16 = 1;
+                RF = (RF & ~(0x3 << 9)) | ((_dst->_u16 >> 9) & 0x3) << 9;
             case 0b10: //int
-                _dst->_u32 = 1;
+                RF = (RF & ~(0x3 << 9)) | ((_dst->_u32 >> 9) & 0x3) << 9;
             case 0b11: //long
-                _dst->_u64 = 1;
+                RF = (RF & ~(0x3 << 9)) | ((_dst->_u64 >> 9) & 0x3) << 9;
         }
         (this->*_post)();
     }

src/spider/runtime/instr/Instr_020-03F.cpp

@@ -13,13 +13,13 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u8 = 1;
+                _dst->_u8 |= (1 << _src->_u8);
             case 0b01: //short
-                _dst->_u16 = 1;
+                _dst->_u16 |= (1 << _src->_u16);
             case 0b10: //int
-                _dst->_u32 = 1;
+                _dst->_u32 |= (1 << _src->_u32);
             case 0b11: //long
-                _dst->_u64 = 1;
+                _dst->_u64 |= (1 << _src->_u64);
         }
         (this->*_post)();
     }
@@ -30,13 +30,13 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u8 = 1;
+                _dst->_u8 &= ~(1 << _src->_u8);
             case 0b01: //short
-                _dst->_u16 = 1;
+                _dst->_u16 &= ~(1 << _src->_u16);
             case 0b10: //int
-                _dst->_u32 = 1;
+                _dst->_u32 &= ~(1 << _src->_u32);
             case 0b11: //long
-                _dst->_u64 = 1;
+                _dst->_u64 &= ~(1 << _src->_u64);
         }
         (this->*_post)();
     }
@@ -47,13 +47,37 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u8 = 1;
+                switch (((RF >> _src->_u8) & 1) != ((_dst->_u8 >> _src->_u8) & 1)){
+                    case 1:
+                        RF |= (1 << _src->_u8);
+                    
+                    case 0:
+                        RF &= ~(1 << _src->_u8);
+                }
             case 0b01: //short
-                _dst->_u16 = 1;
+                switch (((RF >> _src->_u16) & 1) != ((_dst->_u16 >> _src->_u16) & 1)){
+                    case 1:
+                        RF |= (1 << _src->_u16);
+                    
+                    case 0:
+                        RF &= ~(1 << _src->_u16);
+                }
             case 0b10: //int
-                _dst->_u32 = 1;
+                switch (((RF >> _src->_u32) & 1) != ((_dst->_u32 >> _src->_u32) & 1)){
+                    case 1:
+                        RF |= (1 << _src->_u32);
+                    
+                    case 0:
+                        RF &= ~(1 << _src->_u32);
+                }
             case 0b11: //long
-                _dst->_u64 = 1;
+                switch (((RF >> _src->_u64) & 1) != ((_dst->_u64 >> _src->_u64) & 1)){
+                    case 1:
+                        RF |= (1 << _src->_u64);
+                    
+                    case 0:
+                        RF &= ~(1 << _src->_u64);
+                }
         }
         (this->*_post)();
     }
@@ -63,13 +87,13 @@ namespace spider {
         fetchOperDst();
         switch(_size){
             case 0b00: //byte
-                _dst->_u8 = 1;
+                _dst->_u8 = _dst != 0;
             case 0b01: //short
-                _dst->_u16 = 1;
+                _dst->_u16 = _dst != 0;
             case 0b10: //int
-                _dst->_u32 = 1;
+                _dst->_u32 = _dst != 0;
             case 0b11: //long
-                _dst->_u64 = 1;
+                _dst->_u64 = _dst != 0;
         }
         (this->*_post)();
     }

src/spider/runtime/instr/Instr_LLGS.cpp

@@ -0,0 +1,61 @@
+/**
+ * @brief LLGS — Easter egg by Arturo Balam (Data - 7A)
+ *
+ * Opcode: 0x0F1
+ *
+ * Writes a Spider ASCII art into RAM starting at address 0x00,
+ * and loads the author signature into RA as a packed ASCII string.
+ * This version matches the custom mechanical spider design
+ * and is formatted to fit an 8-byte RAM viewer width.
+ *
+ * RAM layout after LLGS executes (8 characters per row, 4 rows total):
+ * 0x00:  "// _ \\"   (Row 1)
+ * 0x08:  "\\( )// "   (Row 2)
+ * 0x10:  " //()\\ "   (Row 3)
+ * 0x18:  " \\  // "   (Row 4)
+ *
+ * RA after execution: 0x4C4C475300000000ULL ("LLGS" in ASCII, zero-padded)
+ * (L=0x4C, L=0x4C, G=0x47, S=0x53)
+ */
+
+#include <spider/runtime/cpu/CPU.hpp>
+#include <spider/runtime/memory/RAM.hpp>
+
+namespace spider {
+
+    void CPU::LLGS() {
+
+        // -- Write Spider ASCII art into RAM ---------------------------------
+        // Padded with exact spaces to ensure it never wraps in an 8-byte viewer
+
+       // Row 0: "// _ \\ "
+        _ram->at(0x00) = '/';  _ram->at(0x01) = '/';
+        _ram->at(0x02) = ' ';  _ram->at(0x03) = '_';
+        _ram->at(0x04) = ' ';  _ram->at(0x05) = '\\';
+        _ram->at(0x06) = '\\'; _ram->at(0x07) = ' ';
+
+        // Row 1: "\\( )// "
+        _ram->at(0x08) = '\\'; _ram->at(0x09) = '\\';
+        _ram->at(0x0A) = '(';  _ram->at(0x0B) = ' ';
+        _ram->at(0x0C) = ')';  _ram->at(0x0D) = '/';
+        _ram->at(0x0E) = '/';  _ram->at(0x0F) = ' ';
+
+        // Row 2: " //()\\ "
+        _ram->at(0x10) = ' ';  _ram->at(0x11) = '/';
+        _ram->at(0x12) = '/';  _ram->at(0x13) = '(';
+        _ram->at(0x14) = ')';  _ram->at(0x15) = '\\';
+        _ram->at(0x16) = '\\'; _ram->at(0x17) = ' ';
+
+        // Row 3: " \\  // "
+        _ram->at(0x18) = ' ';  _ram->at(0x19) = '\\';
+        _ram->at(0x1A) = '\\'; _ram->at(0x1B) = ' ';
+        _ram->at(0x1C) = ' ';  _ram->at(0x1D) = '/';
+        _ram->at(0x1E) = '/';  _ram->at(0x1F) = ' ';
+
+        // -- Load mnemonic into RA ------------------------
+        // "LLGS" packed as ASCII bytes into RA
+        RA._u64 = 0x4C4C475300000000ULL;
+
+    }
+
+} // namespace spider