optimizations

xrip · Dec 20, 2023 · 4ab6d87 · 4ab6d87
1 parent 396e0df
commit 4ab6d87
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Showing 4 changed files with 11 additions and 11 deletions.
diff --git a/drivers/vga-nextgen/vga.c b/drivers/vga-nextgen/vga.c
@@ -28,7 +28,7 @@ const struct pio_program pio_program_VGA = {
 };
 
 
-static uint32_t* lines_pattern[4];
+static uint32_t*  __scratch_y("lines_pattern")  lines_pattern[4];
 static uint32_t* lines_pattern_data = NULL;
 static int _SM_VGA = -1;
 
@@ -56,9 +56,9 @@ static bool is_flash_line = false;
 static bool is_flash_frame = false;
 
 //буфер 1к графической палитры
-static uint16_t palette[2][256];
+static uint16_t __scratch_y("vga_driver_palette")  palette[2][256];
 
-static uint32_t bg_color[2];
+static uint32_t __scratch_y("vga_driver_bgpalette") bg_color[2];
 static uint16_t palette16_mask = 0;
 
 static uint8_t* text_buffer;
@@ -67,7 +67,7 @@ static uint8_t* text_buf_color;
 static uint text_buffer_width = 0;
 static uint text_buffer_height = 0;
 
-static uint16_t txt_palette[16];
+static uint16_t __scratch_y("vga_driver_txtpalette") txt_palette[16];
 
 //буфер 2К текстовой палитры для быстрой работы
 static uint16_t* txt_palette_fast = NULL;
@@ -77,7 +77,7 @@ enum graphics_mode_t graphics_mode;
 extern volatile bool manager_started;
 
 
-void __not_in_flash_func(dma_handler_VGA)() {
+void __scratch_y("vga_driver") dma_handler_VGA() {
     dma_hw->ints0 = 1u << dma_chan_ctrl;
     static uint32_t frame_number = 0;
     static uint32_t screen_line = 0;

diff --git a/src/audio/sn76489.c b/src/audio/sn76489.c
@@ -24,7 +24,7 @@
 */
 uint32_t clock = 3579545;
 const uint16_t samplerate = SOUND_FREQUENCY;
-uint8_t quality = 0;
+#define quality 0
 
 uint32_t base_incr = 0;
 

diff --git a/src/cpu.c b/src/cpu.c
@@ -670,7 +670,7 @@ INLINE void writerm8(uint8_t rmval, uint8_t value) {
 
 uint8_t tandy_hack = 0;
 
-static void intcall86(uint8_t intnum) {
+static void __time_critical_func(intcall86)(uint8_t intnum) {
     uint32_t tempcalc, memloc, n;
     switch (intnum) {
 #ifdef EMS_DRIVER
@@ -3982,7 +3982,7 @@ void exec86(uint32_t execloops) {
 }
 
 // array of function pointers separated by 800h (32K) pages (less gradation to be implemented by "if" conditions)
-static write_fn_ptr write_funtions[256] = { 0 };
+static write_fn_ptr __scratch_x("write_funcs") write_funtions[256] = { 0 };
 
 static inline void write8video(uint32_t addr32, uint8_t v) {
     VIDEORAM[(ega_plane_offset + addr32 - VIDEORAM_START32) % VIDEORAM_SIZE] = v;
@@ -4086,7 +4086,7 @@ static void write16low_swap(uint32_t addr32, uint16_t v) {
 }
 
 // array of function pointers separated by 800h (32K) pages (less gradation to be implemented by "if" conditions)
-static read_fn_ptr read_funtions[256] = { 0 };
+static read_fn_ptr __scratch_x("write16_funtions") read_funtions[256] = { 0 };
 
 uint8_t read8nothng(uint32_t addr32) {
     return 0;

diff --git a/src/main.cpp b/src/main.cpp
@@ -58,7 +58,7 @@ uint16_t true_covox = 0;
 
 struct semaphore vga_start_semaphore;
 /* Renderer loop on Pico's second core */
-void __time_critical_func(render_core)() {
+void __scratch_y("second_core") second_core() {
 #ifdef SOUND_ENABLED
 #ifdef I2S_SOUND
     i2s_config.sample_freq = SOUND_FREQUENCY;
@@ -262,7 +262,7 @@ int main() {
     keyboard_init();
 
     sem_init(&vga_start_semaphore, 0, 1);
-    multicore_launch_core1(render_core);
+    multicore_launch_core1(second_core);
     sem_release(&vga_start_semaphore);
 
     sleep_ms(50);