gigatron: fix compile (nw)

scripts/src/cpu.lua

@@ -2983,7 +2983,7 @@ end
 
 --------------------------------------------------
 -- Gigatron
---@src/devices/cpu/gigatron.h,CPUS["GTRON"] = true
+--@src/devices/cpu/gigatron/gigatron.h,CPUS["GTRON"] = true
 --------------------------------------------------
 
 if (CPUS["GTRON"]~=null) then
@@ -2998,6 +2998,7 @@ if (CPUS["GTRON"]~=null or _OPTIONS["with-tools"]) then
 	table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/gigatron/gigatrondasm.h")
 end
 
+--------------------------------------------------
 -- Motorola DSP56000
 --@src/devices/cpu/dsp56000/dsp56000.h,CPUS["DSP56000"] = true
 --------------------------------------------------

src/devices/cpu/gigatron/gigatron.cpp

@@ -5,7 +5,7 @@
  * Skeleton device for Gigatron CPU Core
  *
  *****************************************************************************/
- 
+
  //https://github.com/PhilThomas/gigatron/blob/master/src/gigatron.js
 
 #include "emu.h"
@@ -50,7 +50,7 @@ void gigatron_cpu_device::execute_run()
 
 		opcode = gigatron_readop(m_pc);
 		m_pc++;
-		
+
 		uint8_t op = (opcode >> 13) & 0x0007;
 		uint8_t mode = (opcode >> 10) & 0x0007;
 		uint8_t bus = (opcode >> 8) & 0x0003;
@@ -91,14 +91,14 @@ void gigatron_cpu_device::device_start()
 
 void gigatron_cpu_device::init()
 {
-	ac = 0;
-	x = 0;
-	y = 0;
+	m_ac = 0;
+	m_x = 0;
+	m_y = 0;
 	m_pc = 0;
-	state_add(GTRON_A,         "AC",         ac);
-	state_add(GTRON_X,         "X",         x);
-	state_add(GTRON_Y,         "Y",         y);
-	
+	state_add(GTRON_AC,        "AC",        m_ac);
+	state_add(GTRON_X,         "X",         m_x);
+	state_add(GTRON_Y,         "Y",         m_y);
+
 	set_icountptr(m_icount);
 }
 
@@ -109,15 +109,17 @@ void gigatron_cpu_device::branchOp(int op, int mode, int bus, int d)
 void gigatron_cpu_device::aluOp(int op, int mode, int bus, int d)
 {
 	int b;
+	(void)b;
 	switch(bus) {
 		case 0:
 			b = d;
 			break;
 		case 1:
 		case 2:
-			b = ac;
+			b = m_ac;
 			break;
 		case 3:
+			break;
 	}
 }
 

src/devices/cpu/gigatron/gigatron.h

@@ -5,7 +5,7 @@
  * Skeleton Device for Gigatron CPU Core
  *
  *****************************************************************************/
- 
+
  //https://github.com/PhilThomas/gigatron/blob/master/src/gigatron.js
 
 #ifndef MAME_CPU_GTRON_H
@@ -45,15 +45,15 @@ protected:
 
 	// device_memory_interface overrides
 	virtual space_config_vector memory_space_config() const override;
-	
+
 	void branchOp(int op, int mode, int bus, int d);
 	void aluOp(int op, int mode, int bus, int d);
 	void storeOp(int op, int mode, int bus, int d);
-	
-	uint8_t ac;
-	uint8_t x;
-	uint8_t y;
-	
+
+	uint8_t m_ac;
+	uint8_t m_x;
+	uint8_t m_y;
+
 	virtual void init();
 
 private:

src/mame/drivers/model1.cpp

@@ -8,7 +8,7 @@ Known functional issues:
     and while in-game.
   * There are indeterminate issues with the analog controls in-game.
 - Virtua Fighter
-  * Gameplay mecahnics - specifically, collision detection - are significantly broken due to
+  * Gameplay mechanics - specifically, collision detection - are significantly broken due to
     imperfect TGP RAM port emulation or hookup. This is observable in both attract mode and
     in-game. It seems to break when both characters attack at the same time.