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authorroot <root@filebitch>2011-08-28 18:28:51 +0200
committerroot <root@filebitch>2011-08-28 18:28:51 +0200
commitc8c27e3af96a84ccf8ecdfd7610e49dba0598e7d (patch)
tree3cb1a59b301f91b6a1524b48fb9d828a78a43dac /oncology/dpfhack_display/src/p_start_black.s
parent99bdbc04f2be1f0d27c4a4dde692e8a5b6eb8a7e (diff)
parent7a97f9d4baff89bbcfa4bef93ab4d4246b2b82e6 (diff)
Merge branch 'master' of https://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
+