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-rw-r--r--main.fab116
-rw-r--r--nEs.nesbin40976 -> 40976 bytes
-rw-r--r--nEslabels.mlb34
-rw-r--r--spritesheet.chrbin0 -> 8192 bytes
4 files changed, 122 insertions, 28 deletions
diff --git a/main.fab b/main.fab
index a47ec27..deb58f8 100644
--- a/main.fab
+++ b/main.fab
@@ -1,21 +1,17 @@
-vars
+vars /allvars
U[64] buf // A buffer that can store the current and next row
U curr_gen = 0 // Swap these offsets back and forth per generation
U next_gen = 32
UU drawing_row_offset = 0 // Use this to track which row we're drawing
- U current_rule = %00011110
+ U current_rule = 73
-fn init_screen()
+fn init_eca_state()
// Scroll to attributes
ppu_reset_addr($2000 + 960)
// Set attributes for background
for U i = 0; i < 64; i+= 1
{PPUDATA}(%11111111)
- //// Init the buffers to 0
- //for i = 0; i < 64; i += 1
- // buf[i] = 0
-
// Init the buffer to zero
buf = U[64]()
// Add an initial cell
@@ -107,7 +103,7 @@ fn upload_curr_gen()
{PPUDATA}(buf[i+curr_gen])
-nmi main_nmi()
+nmi eca_nmi()
// Turn on rendering sprites and bg
{PPUMASK}(PPUMASK_ON | PPUMASK_NO_CLIP)
@@ -115,24 +111,116 @@ nmi main_nmi()
ppu_reset_scroll(0, 0)
+// Main mode for running the ECA
+mode eca_main()
+: nmi eca_nmi
+ // Initialize the screen
+ init_eca_state()
+ // Wait 10 frames
+ nmi
+ nmi
+ nmi
+ nmi
+ nmi
+ nmi
+ nmi
+ nmi
+ nmi
+ nmi
+ // Loop forever:
+ while true
+ nmi
+ calc_and_advance_gen()
+
+charmap(".#-=n!@~E$%^S&*(C)_+A{}|12345678qwertyuiop<asd>")
+
+data /titlescreen
+ [] title
+ ("................................"
+ "................................"
+ "................................"
+ "................................"
+ "..........############.........."
+ ".........##############........."
+ ".........##..........##........."
+ ".........##..........##........."
+ ".........##..n!E$S&..##........."
+ ".........##..@~%^*(..##........."
+ ".........##....C)....##........."
+ ".........##...._+....##........."
+ ".........##....A{....##........."
+ ".........##....}|....##........."
+ ".........##..........##........."
+ ".........##..........##........."
+ ".........##############........."
+ "..........############.........."
+ "................................"
+ "................................"
+ "...........###########.........."
+ "..........#..........#.........."
+ "..........#.12345678.#.........."
+ "..........#...<...>..#.........."
+ "..........#..........#.........."
+ "..........###########..........."
+ "................................"
+ "................................"
+ "................................"
+ "................................"
+ "................................")
+
+vars /titlescreen
+ UU wipeline = 0
+
+// nmi for entrypoint for the program
+nmi main_nmi()
+ // Turn on rendering sprites and bg
+ {PPUMASK}(PPUMASK_ON | PPUMASK_NO_CLIP)
+
+ ppu_reset_scroll(0, 0)
+
+ if wipeline
+ UU row_start = $2000
+ row_start += ((wipeline - 1) * 32)
+ ppu_reset_addr(row_start)
+ for U i = 0; i < 32; i += 1 //32 columns
+ //next_cell = 0 //get_next_gen(i)
+ {PPUDATA}(0)
+// The main entry point for the program
mode main()
: nmi main_nmi
// Set the palette:
palette = example_palette
ppu_upload_palette()
- // Initialize the screen
- init_screen()
+ ppu_reset_addr($2000)
+
+ // Load the title screen
+ CCC/titlescreen titlep = @title
+ for UU i = 0; i < 960; i += 1
+ {PPUDATA}(titlep{i})
+
+ for UU i = 0; i < 64; i += 1
+ {PPUDATA}(%00000000)
+
+ // Turn rendering on
+ {PPUMASK}(PPUMASK_BG_ON)
// Turn the NMI on
{PPUCTRL}(PPUCTRL_NMI_ON)
- // Loop forever:
- while true
+ // Display title screen for 120 frames
+ for U i = 0; i < 120; i += 1
nmi
- calc_and_advance_gen()
+
+ for U i = 1; i <= 30; i += 1 // use this to wipe the screen
+ wipeline = i
+ nmi
+
+ // Go to the main eca mode
+ goto mode eca_main()
+ : preserves /allvars
// Define the tileset (commonly called CHR):
chrrom
- file(fmt, "tiles.png")
+ file(fmt, "spritesheet.chr")
diff --git a/nEs.nes b/nEs.nes
index 2893029..80e4f39 100644
--- a/nEs.nes
+++ b/nEs.nes
Binary files differ
diff --git a/nEslabels.mlb b/nEslabels.mlb
index 8098217..a1ecaa9 100644
--- a/nEslabels.mlb
+++ b/nEslabels.mlb
@@ -1,16 +1,20 @@
-NesPrgRom:000631:calc_next_cell@0_0:
-NesPrgRom:00052C:calc_and_advance_gen@0_0:
-NesPrgRom:000535:calc_and_advance_gen@0_0_entry:
-NesPrgRom:0005B6:main_nmi@0_1:
-NesPrgRom:0004A7:main@0_0:
-NesPrgRom:000230:ppu_upload_palette@0_0:
+NesPrgRom:000B0D:calc_next_cell@0_0:
+NesPrgRom:000988:calc_and_advance_gen@0_0:
+NesPrgRom:000991:calc_and_advance_gen@0_0_entry:
+NesPrgRom:000A92:eca_nmi@0_1:
+NesPrgRom:000A12:eca_main@0_0:
+NesPrgRom:0007F8:main_nmi@0_1:
+NesPrgRom:0007FB:main_nmi@0_1_entry:
+NesPrgRom:000250:main@0_0:
+NesPrgRom:00073F:ppu_upload_palette@0_0:
+NesPrgRom:00035F-00073E:title@0_0:
NesPrgRom:007FFA-007FFF:runtime_vectors@0_0:
NesPrgRom:00011C-00012F:runtime_nmi@0_1:
NesPrgRom:000130-000137:runtime_nmi_exit@0_1:
NesPrgRom:000139-000147:runtime_wait_nmi@0_0:
-NesPrgRom:00022A-00022B:runtime_nmi_lo_table@0_0:
-NesPrgRom:00022C-00022D:runtime_nmi_hi_table@0_0:
-NesPrgRom:00022E-00022F:runtime_nmi_bank_table@0_0:
+NesPrgRom:00022C-00022E:runtime_nmi_lo_table@0_0:
+NesPrgRom:000230-000232:runtime_nmi_hi_table@0_0:
+NesPrgRom:000234-000236:runtime_nmi_bank_table@0_0:
NesPrgRom:000138-000138:runtime_irq@0_2:
NesPrgRom:000138-000138:runtime_irq_exit@0_2:
NesPrgRom:000148-00014D:runtime_reset@0_0:
@@ -25,11 +29,13 @@ NesPrgRom:000100-00010F:runtime_shl4_table@0_0:
NesPrgRom:000110-000117:runtime_shl5_table@0_0:
NesPrgRom:000118-00011B:runtime_shl6_table@0_0:
R:031F:buf@0:
-R:000F:curr_gen@0:
-R:000D:next_gen@0:
-R:0010:drawing_row_offset@0:
-R:0011:drawing_row_offset@1:
-R:000E:current_rule@0:
+R:000D:curr_gen@0:
+R:0010:next_gen@0:
+R:000E:drawing_row_offset@0:
+R:000F:drawing_row_offset@1:
+R:0011:current_rule@0:
+R:0014:wipeline@0:
+R:0015:wipeline@1:
R:0200:oam@0:
R:0319:pads@0:
R:031B:pads@1:
diff --git a/spritesheet.chr b/spritesheet.chr
new file mode 100644
index 0000000..93d1ad4
--- /dev/null
+++ b/spritesheet.chr
Binary files differ
generated by cgit v1.2.3 (git 2.51.0) at 2026-03-16 18:33:31 +0000