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authortv <tv@xso>2011-08-22 12:48:27 +0200
committertv <tv@xso>2011-08-22 12:48:27 +0200
commitc2117a9064fcee0d287fbd8d164eef57d6b6c275 (patch)
tree60eda265a3ee69195c86ce8d1ee16c014fd75d52 /oncology/dpfhack_display/src/p_start_black.s
parent45ceee319c70522d821f65505735bc514d123df5 (diff)
parent5e102279a72d77305d84f3cab9aef464a76ecb68 (diff)
Merge branch 'master' of github.com:krebscode/painload
Diffstat (limited to 'oncology/dpfhack_display/src/p_start_black.s')
-rw-r--r--oncology/dpfhack_display/src/p_start_black.s32
1 files changed, 32 insertions, 0 deletions
diff --git a/oncology/dpfhack_display/src/p_start_black.s b/oncology/dpfhack_display/src/p_start_black.s
new file mode 100644
index 00000000..575313bb
--- /dev/null
+++ b/oncology/dpfhack_display/src/p_start_black.s
@@ -0,0 +1,32 @@
+; Patch for startup (mod37 on white)
+ .include 'dpf.inc'
+ .include 'dpf_int.inc'
+ .include 'hack.inc'
+
+ .area HOME (CODE)
+ .area BANK0 (CODE, ABS)
+
+ .org 0x1330
+
+ orl wdtcon,#0x20
+ mov a,i_G_f
+ jbc acc.3, usbact ; If this bit is 1, USB is plugged in.
+ sjmp continue
+usbact:
+ ljmp hack
+
+ .org 0x133c
+continue:
+
+ .org 0x159a
+hack:
+ clr ea ; No IRQ
+ mov dptr, #(0x196a - 0x800)
+ mov a, #cloned_jumptable_offset >> 16
+ movx @dptr, a
+
+ ; Jump into usb main:
+ mov a,#(51 - 1)
+ mov dptr,#entry_addr
+ ljmp tramp_jmp
+