ref: 3c53420eaeeeb4a0f388d706488097e97f01632d
dir: /sys/src/games/gba/rom/l.s/
/* MOVW PC, R1 ADD 5, R1 BX R1 */ #define THUMB WORD $0xE1A0100F; WORD $0xE2811005; WORD $0xE12FFF11 TEXT _main(SB), 1, $-4 THUMB TEXT _maint(SB), 4, $-4 MOVW $setR12(SB), R1 /* load the SB */ MOVW R1,R12 B ,main(SB) TEXT _isr(SB), 1, $-4 THUMB TEXT _isrt(SB), 4, $-4 SUB $36,SP WORD $0x4672 /* MOV LR,R2 */ MOVW R2,0(SP) MOVW R4,4(SP) MOVW R5,8(SP) MOVW R6,12(SP) MOVW R7,16(SP) MOVW R8,R2 MOVW R2,20(SP) MOVW R9,R2 MOVW R2,24(SP) MOVW R10,R2 MOVW R2,28(SP) MOVW R11,R2 MOVW R2,32(SP) BL ,isr(SB) MOVW 0(SP),R2 WORD $0x4696 /* MOV R2,LR */ MOVW 4(SP),R4 MOVW 8(SP),R5 MOVW 12(SP),R6 MOVW 16(SP),R7 MOVW 20(SP),R2 MOVW R2,R8 MOVW 24(SP),R2 MOVW R2,R9 MOVW 28(SP),R2 MOVW R2,R10 MOVW 32(SP),R2 MOVW R2,R11 ADD $36,SP WORD $0x4770 /* BX LR */