; Patch for startup (mod41 on DX_blue) .include 'dpf.inc' .include 'dpf_int.inc' .include 'hack.inc' .area HOME (CODE) .area BANK0 (CODE, ABS) .org 0x1418 lcall 0x13ac 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 continue: ljmp tramp_return hack: clr ea ; No IRQ mov dptr, #(0x196a - 0x800) mov a, #cloned_jumptable_offset >> 16 movx @dptr, a pop acc ; Fixup stack, as we did a jsr pop acc ; ..and a bank jsr ; Jump into our firmware mov a,#(50 - 1) mov dptr,#entry_addr ljmp tramp_jmp