Panasonic MN102
Assembler code
IROM:00080008
IROM:00080008 ; =============== S U B R O U T I N E =======================================
IROM:00080008
IROM:00080008 ; IRQ Manager
IROM:00080008
IROM:00080008 ; public IRQMANAGER_
IROM:00080008 IRQMANAGER_:
IROM:00080008 ADD 0x000000E2, SP ; 'â'
IROM:0008000A MOVX D3, (0x00000008,SP)
IROM:0008000D MOV A0, (0x00000018,SP)
IROM:0008000F MOV MDR, D3
IROM:00080011 MOV D3, (0x0000001C,SP)
IROM:00080013 MOVX D0, (0x00000014,SP)
IROM:00080016 MOVX D1, (0x00000010,SP)
IROM:00080019 MOVX D2, (0x0000000C,SP)
IROM:0008001C MOV A1, (0x00000004,SP)
IROM:0008001E MOV A2, (0x00000000,SP)
IROM:00080020 MOV 0x00000001, D3
IROM:00080022 MOVB D3, (0x00000003,SP)
IROM:00080025 MOV SP, A2
IROM:00080027 MOV PSW, D3
IROM:00080029 MOV (IAGR), D0 ; Interrupt accept group number register
IROM:0008002C ADD off_80368, D0
IROM:00080031 MOV D0, A0
IROM:00080033 MOV (0x00000000,A0), A0
IROM:00080035 AND 0x0000EFFF, PSW
IROM:00080039 BTST 0x00002000, D3
IROM:0008003D BNE loc_80058
IROM:0008003F OR 0x00001000, PSW
IROM:00080043 MOV (tbyte_8000), A1
IROM:00080047 ADD 0x00000000, A1
IROM:00080049 BEQ loc_80054
IROM:0008004B MOV (tbyte_8000), A1
IROM:0008004F MOV SP, (0x00000008,A1)
IROM:00080051 MOV unk_8186, SPLast updated