Commit: d4f326f0db87eba82223d14b5727b6ab43e928be
Parent: aa37a4b1de7c6f1bf74ecd39933ddc5188d1296e
Author: Vi Grey
Date: 2023-08-08 02:40 UTC
Summary: User NES_MMC1_WR instead of NES_CPU_WR for dw

 host/scripts/nes/dragonwarrior.lua | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)


diff --git a/host/scripts/nes/dragonwarrior.lua b/host/scripts/nes/dragonwarrior.lua
index f7ae797..7d3d4af 100644
--- a/host/scripts/nes/dragonwarrior.lua
+++ b/host/scripts/nes/dragonwarrior.lua
@@ -4,19 +4,19 @@ local dragonwarrior = {}
 -- import required modules
 local dict = require "scripts.app.dict"
 
+-- Reset MMC1 mapper
+local function init_mapper()
+  dict.nes("NES_CPU_WR", 0x8000, 0x80)
+end
+
 -- Disable Dragon Warrior cartridge SRAM for safety (Maybe not needed?)
 local function disable_sram()
-  dict.nes("NES_CPU_WR", 0xE000, 0x80)
+  dict.nes("NES_MMC1_WR", 0xE000, 0x80)
 end
 
 -- Enable Dragon Warrior cartridge SRAM
 local function enable_sram()
-  dict.nes("NES_CPU_WR", 0xE000, 0x00)
-end
-
--- Set the mirroring of 
-local function set_mirror_vert()
-  dict.nes("NES_CPU_WR", 0x8000, 0x02)
+  dict.nes("NES_MMC1_WR", 0xE000, 0x00)
 end
 
 -- Get 8KB SRAM Data from cartridge and returns that data
@@ -153,6 +153,7 @@ local function process(process_opts, console_opts)
 	if dumpram then
 		print("\nDumping WRAM...")
     file = assert(io.open(ramdumpfile, "wb"))
+    init_mapper()
     enable_sram()
     local content = read_sram(file)
     disable_sram()