Opcodes, QuickSave disabled, Videomode

Author: pelle7

odroid-go-common/components/odroid/odroid_display_pcengine.h

@@ -1,5 +1,6 @@
 #ifndef ODROID_DISPLAY_EMU_IMPL
 void ili9341_write_frame_pcengine_mode0(uint8_t* buffer, uint16_t* pal);
+void ili9341_write_frame_pcengine_mode0_w224(uint8_t* buffer, uint16_t* pal);
 void ili9341_write_frame_pcengine_mode0_w256(uint8_t* buffer, uint16_t* pal);
 void ili9341_write_frame_pcengine_mode0_w320(uint8_t* buffer, uint16_t* pal);
 void ili9341_write_frame_pcengine_mode0_w336(uint8_t* buffer, uint16_t* pal);
@@ -87,6 +88,44 @@ void ili9341_write_frame_pcengine_mode0(uint8_t* buffer, uint16_t* pal)
     //memset(sPtr, 0, MISSING);
 }
 
+#define ODROID_DISPLAY_FRAME_RES(FUNC_NAME, WIDTH)           \
+void FUNC_NAME(uint8_t* buffer, uint16_t* pal)               \
+{                                                            \
+    uint8_t* framePtr = buffer ;                             \
+    uint8_t *sPtr = SPM;                                     \
+    short x, y;                                              \
+    uchar pal0 = Pal[0];                                     \
+    send_reset_drawing((320-WIDTH)/2, 0, WIDTH, 240);        \
+    for (y = 0; y < PCENGINE_GAME_HEIGHT; y += 4)            \
+    {                                                        \
+      uint16_t* line_buffer = line_buffer_get();             \
+      uint16_t* line_buffer_ptr = line_buffer;               \
+      for (short i = 0; i < 4; ++i)                          \
+      {                                                      \
+          for (x = 0; x < WIDTH; ++x)                        \
+          {                                                  \
+            uint8_t source=*framePtr;                        \
+            *framePtr = pal0;                                \
+            framePtr++;                                      \
+            uint16_t value1 = pal[source];                   \
+            *line_buffer_ptr = value1;                       \
+            line_buffer_ptr++;                               \
+            *sPtr = 0;                                       \
+            sPtr++;                                          \
+          }                                                  \
+          framePtr+=280 + (320-WIDTH);                       \
+          sPtr+=280 + (320-WIDTH);                           \
+      }                                                      \
+      send_continue_line(line_buffer, WIDTH, 4);             \
+    }                                                        \
+}
+
+ODROID_DISPLAY_FRAME_RES(ili9341_write_frame_pcengine_mode0_w224, 224)
+
+
+
+
+
 void ili9341_write_frame_pcengine_mode0_w256(uint8_t* buffer, uint16_t* pal)
 {
     uint8_t* framePtr = buffer ;

pcengine-go/components/huexpress/engine/h6280_instr_switch.h

@@ -175,8 +175,7 @@ static _used[256];
         break;
     case 0x15:
         // {ora_zpx, AM_ZPX, "ORA"}
-        OP_CALL_THROUGH_LOOKUP
-        //_OPCODE_ora__(zpindy_operand, 10, 7, _) 
+        _OPCODE_ora__(zpx_operand, 7, 4, 2) 
         break;
     case 0x16:
         // {asl_zpx, AM_ZPX, "ASL"}
@@ -210,7 +209,19 @@ static _used[256];
         break;
     case 0x1C:
         // {trb_abs, AM_ABS, "TRB"}
-        OP_CALL_THROUGH_LOOKUP 
+        {
+        uint16 abs_addr = get_16bit_addr(reg_pc + 1);
+        uchar temp = get_8bit_addr(abs_addr);
+        uchar temp1 = (~reg_a) & temp;
+    
+        reg_p = (reg_p & ~(FL_N | FL_V | FL_T | FL_Z))
+            | ((temp1 & 0x80) ? FL_N : 0)
+            | ((temp1 & 0x40) ? FL_V : 0)
+            | ((temp & reg_a) ? 0 : FL_Z);
+        cycles += 7;
+        put_8bit_addr(abs_addr, temp1);
+        reg_pc += 3;
+        } 
         break;
     case 0x1D:
         // {ora_absx, AM_ABSX, "ORA"}
@@ -297,7 +308,7 @@ static _used[256];
         break;
     case 0x2C:
         // {bit_abs, AM_ABS, "BIT"}
-        OP_CALL_THROUGH_LOOKUP 
+        _OPCODE_bit__(abs_operand, 5, 3) 
         break;
     case 0x2D:
         // {and_abs, AM_ABS, "AND"}
@@ -338,8 +349,7 @@ static _used[256];
         break;
     case 0x36:
         // {rol_zpx, AM_ZPX, "ROL"}
-        OP_CALL_THROUGH_LOOKUP
-        // _OPCODE_rol_zp(reg_x) 
+        _OPCODE_rol_zp(reg_x) 
         break;
     case 0x37:
         // {rmb3, AM_ZP, "RMB3"}
@@ -396,7 +406,14 @@ static _used[256];
         break;
     case 0x42:
         // {say, AM_IMPL, "SAY"}
-        OP_CALL_THROUGH_LOOKUP 
+        {
+        uchar temp = reg_y;
+        reg_p &= ~FL_T;
+        reg_y = reg_a;
+        reg_a = temp;
+        reg_pc++;
+        cycles += 3;
+        } 
         break;
     case 0x43:
         // {tma, AM_IMMED, "TMA"}
@@ -954,7 +971,7 @@ static _used[256];
         break;
     case 0xA3:
         // {tstins_zpx, AM_TST_ZPX, "TST"}
-        OP_CALL_THROUGH_LOOKUP 
+        _OPCODE_tstins_(zpx_operand, 7, 3) 
         break;
     case 0xA4:
         // {ldy_zp, AM_ZP, "LDY"}
@@ -1369,7 +1386,9 @@ static _used[256];
         break;
     case 0xF4:
         // {set, AM_IMPL, "SET"}
-        OP_CALL_THROUGH_LOOKUP 
+        reg_p |= FL_T;
+        reg_pc++;
+        cycles += 2; 
         break;
     case 0xF5:
         // {sbc_zpx, AM_ZPX, "SBC"}

pcengine-go/main/main.c

@@ -151,6 +151,7 @@ void videoTask_mode0(void *arg) { VID_TASK(ili9341_write_frame_pcengine_mode0_sc
 
 
 void videoTask_mode0(void *arg) { VID_TASK(ili9341_write_frame_pcengine_mode0) }
+void videoTask_mode0_w224(void *arg) { VID_TASK(ili9341_write_frame_pcengine_mode0_w224) }
 void videoTask_mode0_w256(void *arg) { VID_TASK(ili9341_write_frame_pcengine_mode0_w256) }
 void videoTask_mode0_w320(void *arg) { VID_TASK(ili9341_write_frame_pcengine_mode0_w320) }
 void videoTask_mode0_w336(void *arg) { VID_TASK(ili9341_write_frame_pcengine_mode0_w336) }
@@ -282,7 +283,9 @@ NOINLINE void update_display_task(int width)
     }
 
     TaskFunction_t taskFunc;
-    if (width == 256)
+    if (width == 224)
+        taskFunc = &videoTask_mode0_w224;
+    else if (width == 256)
         taskFunc = &videoTask_mode0_w256;
     else if (width == 320)
         taskFunc = &videoTask_mode0_w320;
@@ -416,7 +419,7 @@ NOINLINE void app_init(void)
 #endif
 #endif
 
-    // void QuickSaveSetBuffer(void* data);
+    QuickSaveSetBuffer(my_special_alloc(false, 1, 512));
 
     odroid_audio_init(odroid_settings_AudioSink_get(), AUDIO_SAMPLE_RATE);