added LLGS instruction to CPU.hpp

src/spider/runtime/cpu/CPU.hpp

@@ -83,11 +83,11 @@ namespace spider {
         /**
          * Pointer to the current RAM hooked into
          * the CPU.
-         * 
+         *
          * It is unproved whether having the RAM directly
          * into the CPU is better than not, or whether a
          * virtual BUS is better.
-         * 
+         *
          * Alas, this way we can have a CPU state switch
          * between memory and instruction banks.
          */
@@ -96,7 +96,7 @@ namespace spider {
         /**
          * Pointer to the current Instruction Reel
          * hooked into the CPU.
-         * 
+         *
          * Ditto as RAM.
          */
         InstrReel* _reel;
@@ -112,7 +112,7 @@ namespace spider {
         ~CPU();
 
     public:
-        
+
         CPU& operator=(const CPU& other) = default;
 
         CPU& operator=(CPU&& other) noexcept = default;
@@ -124,7 +124,7 @@ namespace spider {
         void hookInstrReel(InstrReel* reel);
 
         constexpr u64 getFlag(u64 mask);
-    
+
     public:
 
         /**
@@ -137,11 +137,11 @@ namespace spider {
          * Fetches the destination operand,
          * by calling the appropriate addressing
          * mode.
-         * 
+         *
          * Will read the bottom 3 bits.
          * For instructions with two operands,
          * call Src first.
-         * 
+         *
          * The internal variable _addrm
          * will not be modified. It will
          * be important when writing
@@ -151,14 +151,14 @@ namespace spider {
 
         /**
          * Fetches the source operand.
-         * 
+         *
          * For use in two operand instructions.
-         * 
+         *
          * Will read the bottom 3 bits. It will
          * then shift the _addrm 3 spaces
          * to ensure it aligns with the DST
          * next.
-         * 
+         *
          * Additionally, it will add 1 to _addrm
          * to account with
          */
@@ -176,7 +176,7 @@ namespace spider {
          * a large switch statement. Only suitable
          * for environments where the instruction
          * map is not possible.
-         * 
+         *
          * This has yet to be proved!!!
          */
         void executeSwLk();
@@ -197,32 +197,32 @@ namespace spider {
          * Absolute Addressing Mode
          */
         void abs();
-        
+
         /**
          * Register Addressing Mode
          */
         void reg();
-        
+
         /**
          * Indrect Addressing Mode
          */
         void ind();
-        
+
         /**
          * Pointer Addressing Mode
          */
         void ptr();
-        
+
         /**
          * Indexed Addressing Mode
          */
         void idx();
-        
+
         /**
          * Scaled Addressing Mode
          */
         void sca();
-        
+
         /**
          * Displaced Addressing Mode
          */
@@ -533,22 +533,22 @@ namespace spider {
 
         // [System] 0x040 — SFB: Store (User) Flag Bit
         //   Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F
-        //   Operation: 
+        //   Operation:
         void SFB();
 
         // [System] 0x041 — LFB: Load (User) Flag Bit
         //   Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F
-        //   Operation: 
+        //   Operation:
         void LFB();
 
         // [Branch] 0x042 — JUF: Jump to absolute position, if user flag is true
         //   Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F
-        //   Operation: 
+        //   Operation:
         void JUF();
 
         // [Branch] 0x043 — JUR: Jump to relative position, if user flag is true
         //   Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F
-        //   Operation: 
+        //   Operation:
         void JUR();
 
         // [Memory] 0x044 — PUSH: Push to stack
@@ -593,7 +593,7 @@ namespace spider {
 
         // [Floating Point] 0x050 — FLI: Float Load Immediate
         //   Params: 1 | AddrMask1: FF AddrMask2: 00 | TypeMask: 0C
-        //   Operation: 
+        //   Operation:
         void FLI();
 
         // [Floating Point] 0x051 — FNEG: Float negate
@@ -808,74 +808,78 @@ namespace spider {
 
         // [Matrix] 0x080 — MADD: Matrix Addition
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void MADD();
 
         // [Matrix] 0x081 — MSUB: Matrix Subtraction
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void MSUB();
 
         // [Matrix] 0x082 — MMUL: Matrix Multiply
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void MMUL();
 
         // [Matrix] 0x083 — MINV: Matrix Inverse
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void MINV();
 
         // [Matrix] 0x084 — MTRA: Matrix Transpose
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void MTRA();
 
         // [Matrix] 0x085 — MDET: Matrix Determinant
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void MDET();
 
         // [Quaternion] 0x086 — QMKA: Quaternion Make from Angles
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void QMKA();
 
         // [Quaternion] 0x087 — QMUL: Quaternion Multiply
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void QMUL();
 
         // [SIMD] 0x08A — XADD: SIMD Addition
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void XADD();
 
         // [SIMD] 0x08B — XSUB: SIMD Subtract
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void XSUB();
 
         // [SIMD] 0x08C — XAMA: SIMD Alternate Multiply-Add
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void XAMA();
 
         // [SIMD] 0x08D — XMUL: SIMD Multiply
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void XMUL();
 
         // [SIMD] 0x08E — XDIV: SIMD Divide
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   Operation:
         void XDIV();
 
         // [Easter Eggs] 0x0F0 — UPY: Will place "YUPI" in memory
         //   Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00
-        //   Operation: 
+        //   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_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