added games

updated code

platformio.ini

@@ -8,7 +8,7 @@ framework = arduino
 board_build.core = earlephilhower
 #board_build.filesystem_size = 512k
 
-upload_protocol = uf2
+upload_protocol = picotool
 #upload_protocol = cmsis-dap
 debug_tool = cmsis-dap
 
@@ -36,6 +36,7 @@ build_flags =
     -DENABLE_USB_STORAGE_DEVICE=0
     -DPEANUT_FULL_GBC_SUPPORT=1
     -DUSE_TINYUSB
+    -DUSE_EMBED_ROM=1
 
 [env:pico]
 extends = pico-base
@@ -47,5 +48,31 @@ board_build.filesystem_size = 1280k
 extends = pico-base
 board = rpipico2
 upload_port = /Volumes/RP2350
-# Reserve 3MB for ROMs, i.e. 1MB for code
-board_build.filesystem_size = 3072k
+# Reserve 0MB for filesystem, all 4MB available for code + ROM
+board_build.filesystem_size = 0k
+
+[env:pico2_custom_rom]
+extends = pico-base
+board = rpipico2
+upload_port = /Volumes/RP2350
+# Reserve 0MB for ROMs, i.e. 4MB for code
+board_build.filesystem_size = 0k
+build_flags =
+	-I.
+	-Isrc/tft-espi-config
+	-Ilib
+	-DENABLE_SOUND=0
+	-DENABLE_LCD=1
+	-DENABLE_SDCARD=0
+	-DENABLE_INPUT=1
+	-DENABLE_LCD_DMA=1
+	-DENABLE_LCD_FRAMEBUFFER=1
+	-DENABLE_FRAMEBUFFER_FLIP_X_Y=1
+	-DENABLE_DOUBLE_BUFFERING=1
+	-DENABLE_USB_STORAGE_DEVICE=0
+	-DPEANUT_FULL_GBC_SUPPORT=1
+	-DUSE_TINYUSB
+	-DUSE_EMBED_ROM=1
+	-DROM_FILENAME="zelda.gb"
+extra_scripts =
+	pre:scripts/embed_rom.py