ref: 71ac88392f2033256b29f22bd8afdd7374100e5a
dir: /sys/src/9/pc64/l.s/
#include "mem.h" MODE $32 #define DELAY BYTE $0xEB; BYTE $0x00 /* JMP .+2 */ #define pFARJMP32(s, o) BYTE $0xea; /* far jump to ptr32:16 */\ LONG $o; WORD $s /* * Enter here in 32-bit protected mode. Welcome to 1982. * Make sure the GDT is set as it should be: * disable interrupts; * load the GDT with the table in _gdt32p; * load all the data segments * load the code segment via a far jump. */ TEXT _protected<>(SB), 1, $-4 CLI MOVL $_gdtptr32p<>-KZERO(SB), AX MOVL (AX), GDTR MOVL $SELECTOR(2, SELGDT, 0), AX MOVW AX, DS MOVW AX, ES MOVW AX, FS MOVW AX, GS MOVW AX, SS pFARJMP32(SELECTOR(3, SELGDT, 0), _warp64<>-KZERO(SB)) BYTE $0x90 /* align */ /* * Must be 4-byte aligned. */ TEXT _multibootheader<>(SB), 1, $-4 LONG $0x1BADB002 /* magic */ LONG $0x00010003 /* flags */ LONG $-(0x1BADB002 + 0x00010003) /* checksum */ LONG $_multibootheader<>-KZERO(SB) /* header_addr */ LONG $_protected<>-KZERO(SB) /* load_addr */ LONG $edata-KZERO(SB) /* load_end_addr */ LONG $end-KZERO(SB) /* bss_end_addr */ LONG $_multibootentry<>-KZERO(SB) /* entry_addr */ LONG $0 /* mode_type */ LONG $0 /* width */ LONG $0 /* height */ LONG $0 /* depth */ /* * the kernel expects the data segment to be page-aligned * multiboot bootloaders put the data segment right behind text */ TEXT _multibootentry<>(SB), 1, $-4 MOVL $etext-KZERO(SB), SI MOVL SI, DI ADDL $(BY2PG-1), DI ANDL $~(BY2PG-1), DI MOVL $edata-KZERO(SB), CX SUBL DI, CX ADDL CX, SI ADDL CX, DI INCL CX /* one more for post decrement */ STD REP; MOVSB MOVL BX, multibootptr-KZERO(SB) MOVL $_protected<>-KZERO(SB), AX JMP* AX /* multiboot structure pointer (physical address) */ TEXT multibootptr(SB), 1, $-4 LONG $0 TEXT _gdt<>(SB), 1, $-4 /* null descriptor */ LONG $0 LONG $0 /* (KESEG) 64 bit long mode exec segment */ LONG $(0xFFFF) LONG $(SEGL|SEGG|SEGP|(0xF<<16)|SEGPL(0)|SEGEXEC|SEGR) /* 32 bit data segment descriptor for 4 gigabytes (PL 0) */ LONG $(0xFFFF) LONG $(SEGG|SEGB|(0xF<<16)|SEGP|SEGPL(0)|SEGDATA|SEGW) /* 32 bit exec segment descriptor for 4 gigabytes (PL 0) */ LONG $(0xFFFF) LONG $(SEGG|SEGD|(0xF<<16)|SEGP|SEGPL(0)|SEGEXEC|SEGR) TEXT _gdtptr32p<>(SB), 1, $-4 WORD $(4*8-1) LONG $_gdt<>-KZERO(SB) TEXT _gdtptr64p<>(SB), 1, $-4 WORD $(4*8-1) QUAD $_gdt<>-KZERO(SB) TEXT _gdtptr64v<>(SB), 1, $-4 WORD $(4*8-1) QUAD $_gdt<>(SB) /* * Macros for accessing page table entries; change the * C-style array-index macros into a page table byte offset */ #define PML4O(v) ((PTLX((v), 3))<<3) #define PDPO(v) ((PTLX((v), 2))<<3) #define PDO(v) ((PTLX((v), 1))<<3) #define PTO(v) ((PTLX((v), 0))<<3) TEXT _warp64<>(SB), 1, $-4 /* clear mach and page tables */ MOVL $((CPU0END-CPU0PML4)>>2), CX MOVL $(CPU0PML4-KZERO), SI MOVL SI, DI XORL AX, AX CLD REP; STOSL MOVL SI, AX /* PML4 */ MOVL AX, DX ADDL $(PTSZ|PTEWRITE|PTEVALID), DX /* PDP at PML4 + PTSZ */ MOVL DX, PML4O(0)(AX) /* PML4E for double-map */ MOVL DX, PML4O(KZERO)(AX) /* PML4E for KZERO */ ADDL $PTSZ, AX /* PDP at PML4 + PTSZ */ ADDL $PTSZ, DX /* PD0 at PML4 + 2*PTSZ */ MOVL DX, PDPO(0)(AX) /* PDPE for double-map */ MOVL DX, PDPO(KZERO)(AX) /* PDPE for KZERO */ /* * add PDPE for KZERO+1GB early as Vmware * hangs when modifying kernel PDP */ ADDL $PTSZ, DX /* PD1 */ MOVL DX, PDPO(KZERO+GiB)(AX) ADDL $PTSZ, AX /* PD0 at PML4 + 2*PTSZ */ MOVL $(PTESIZE|PTEGLOBAL|PTEWRITE|PTEVALID), DX MOVL DX, PDO(0)(AX) /* PDE for double-map */ /* * map from KZERO to end using 2MB pages */ ADDL $PDO(KZERO), AX MOVL $end-KZERO(SB), CX ADDL $(16*1024), CX /* qemu puts multiboot data after the kernel */ ADDL $(PGLSZ(1)-1), CX ANDL $~(PGLSZ(1)-1), CX MOVL CX, MemMin-KZERO(SB) /* see memory.c */ SHRL $(1*PTSHIFT+PGSHIFT), CX memloop: MOVL DX, (AX) ADDL $PGLSZ(1), DX ADDL $8, AX LOOP memloop /* * Enable and activate Long Mode. From the manual: * make sure Page Size Extentions are off, and Page Global * Extensions and Physical Address Extensions are on in CR4; * set Long Mode Enable in the Extended Feature Enable MSR; * set Paging Enable in CR0; * make an inter-segment jump to the Long Mode code. * It's all in 32-bit mode until the jump is made. */ TEXT _lme<>(SB), 1, $-4 MOVL SI, CR3 /* load the mmu */ DELAY MOVL CR4, AX ANDL $~0x00000010, AX /* Page Size */ ORL $0x000000A0, AX /* Page Global, Phys. Address */ MOVL AX, CR4 MOVL $0xc0000080, CX /* Extended Feature Enable */ RDMSR ORL $0x00000100, AX /* Long Mode Enable */ WRMSR MOVL CR0, DX ANDL $~0x6000000a, DX ORL $0x80010000, DX /* Paging Enable, Write Protect */ MOVL DX, CR0 pFARJMP32(SELECTOR(KESEG, SELGDT, 0), _identity<>-KZERO(SB)) /* * Long mode. Welcome to 2003. * Jump out of the identity map space; * load a proper long mode GDT. */ MODE $64 TEXT _identity<>(SB), 1, $-4 MOVQ $_start64v<>(SB), AX JMP* AX TEXT _start64v<>(SB), 1, $-4 MOVQ $_gdtptr64v<>(SB), AX MOVL (AX), GDTR XORQ AX, AX MOVW AX, DS /* not used in long mode */ MOVW AX, ES /* not used in long mode */ MOVW AX, FS MOVW AX, GS MOVW AX, SS /* not used in long mode */ MOVW AX, LDTR MOVQ $(CPU0MACH+MACHSIZE), SP MOVQ $(CPU0MACH), RMACH MOVQ AX, RUSER /* up = 0; */ _clearbss: MOVQ $edata(SB), DI MOVQ $end(SB), CX SUBQ DI, CX /* end-edata bytes */ SHRQ $2, CX /* end-edata doublewords */ CLD REP; STOSL /* clear BSS */ PUSHQ AX /* clear flags */ POPFQ CALL main(SB) /* * Park a processor. Should never fall through a return from main to here, * should only be called by application processors when shutting down. */ TEXT idle(SB), 1, $-4 _idle: STI HLT JMP _idle /* * The CPUID instruction is always supported on the amd64. */ TEXT cpuid(SB), $-4 MOVL RARG, AX /* function in AX */ CPUID MOVQ info+8(FP), BP MOVL AX, 0(BP) MOVL BX, 4(BP) MOVL CX, 8(BP) MOVL DX, 12(BP) RET /* * Port I/O. */ TEXT inb(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ XORL AX, AX INB RET TEXT insb(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVQ address+8(FP), DI MOVL count+16(FP), CX CLD REP; INSB RET TEXT ins(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ XORL AX, AX INW RET TEXT inss(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVQ address+8(FP), DI MOVL count+16(FP), CX CLD REP; INSW RET TEXT inl(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ INL RET TEXT insl(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVQ address+8(FP), DI MOVL count+16(FP), CX CLD REP; INSL RET TEXT outb(SB), 1, $-1 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVL byte+8(FP), AX OUTB RET TEXT outsb(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVQ address+8(FP), SI MOVL count+16(FP), CX CLD REP; OUTSB RET TEXT outs(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVL short+8(FP), AX OUTW RET TEXT outss(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVQ address+8(FP), SI MOVL count+16(FP), CX CLD REP; OUTSW RET TEXT outl(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVL long+8(FP), AX OUTL RET TEXT outsl(SB), 1, $-4 MOVL RARG, DX /* MOVL port+0(FP), DX */ MOVQ address+8(FP), SI MOVL count+16(FP), CX CLD REP; OUTSL RET TEXT getgdt(SB), 1, $-4 MOVQ RARG, AX MOVL GDTR, (AX) /* Note: 10 bytes returned */ RET TEXT lgdt(SB), $0 /* GDTR - global descriptor table */ MOVQ RARG, AX MOVL (AX), GDTR RET TEXT lidt(SB), $0 /* IDTR - interrupt descriptor table */ MOVQ RARG, AX MOVL (AX), IDTR RET TEXT ltr(SB), 1, $-4 MOVW RARG, AX MOVW AX, TASK RET /* * Read/write various system registers. */ TEXT getcr0(SB), 1, $-4 /* Processor Control */ MOVQ CR0, AX RET TEXT putcr0(SB), 1, $-4 MOVQ RARG, CR0 RET TEXT getcr2(SB), 1, $-4 /* #PF Linear Address */ MOVQ CR2, AX RET TEXT getcr3(SB), 1, $-4 /* PML4 Base */ MOVQ CR3, AX RET TEXT putcr3(SB), 1, $-4 MOVQ RARG, CR3 RET TEXT getcr4(SB), 1, $-4 /* Extensions */ MOVQ CR4, AX RET TEXT putcr4(SB), 1, $-4 MOVQ RARG, CR4 RET TEXT mb386(SB), 1, $-4 /* hack */ TEXT mb586(SB), 1, $-4 XORL AX, AX CPUID RET /* * BIOS32. */ TEXT bios32call(SB), 1, $-4 XORL AX, AX INCL AX RET /* * Basic timing loop to determine CPU frequency. */ TEXT aamloop(SB), 1, $-4 MOVL RARG, CX _aamloop: LOOP _aamloop RET TEXT _cycles(SB), 1, $-4 /* time stamp counter */ RDTSC MOVL AX, 0(RARG) /* lo */ MOVL DX, 4(RARG) /* hi */ RET TEXT rdmsr(SB), 1, $-4 /* Model-Specific Register */ MOVL RARG, CX MOVQ $0, BP TEXT _rdmsrinst(SB), $0 RDMSR MOVQ vlong+8(FP), CX /* &vlong */ MOVL AX, 0(CX) /* lo */ MOVL DX, 4(CX) /* hi */ MOVQ BP, AX /* BP set to -1 if traped */ RET TEXT wrmsr(SB), 1, $-4 MOVL RARG, CX MOVL lo+8(FP), AX MOVL hi+12(FP), DX MOVQ $0, BP TEXT _wrmsrinst(SB), $0 WRMSR MOVQ BP, AX /* BP set to -1 if traped */ RET TEXT invlpg(SB), 1, $-4 /* INVLPG va+0(FP) */ MOVQ RARG, va+0(FP) INVLPG va+0(FP) RET TEXT wbinvd(SB), 1, $-4 WBINVD RET /* * Serialisation. */ TEXT lfence(SB), 1, $-4 LFENCE RET TEXT mfence(SB), 1, $-4 MFENCE RET TEXT sfence(SB), 1, $-4 SFENCE RET /* * Note: CLI and STI are not serialising instructions. * Is that assumed anywhere? */ TEXT splhi(SB), 1, $-4 _splhi: PUSHFQ POPQ AX TESTQ $0x200, AX /* 0x200 - Interrupt Flag */ JZ _alreadyhi /* use CMOVLEQ etc. here? */ MOVQ (SP), BX MOVQ BX, 8(RMACH) /* save PC in m->splpc */ _alreadyhi: CLI RET TEXT spllo(SB), 1, $-4 _spllo: PUSHFQ POPQ AX TESTQ $0x200, AX /* 0x200 - Interrupt Flag */ JNZ _alreadylo /* use CMOVLEQ etc. here? */ MOVQ $0, 8(RMACH) /* clear m->splpc */ _alreadylo: STI RET TEXT splx(SB), 1, $-4 TESTQ $0x200, RARG /* 0x200 - Interrupt Flag */ JNZ _spllo JMP _splhi TEXT spldone(SB), 1, $-4 RET TEXT islo(SB), 1, $-4 PUSHFQ POPQ AX ANDQ $0x200, AX /* 0x200 - Interrupt Flag */ RET /* * Synchronisation */ TEXT tas(SB), 1, $-4 TEXT _tas(SB), 1, $-4 MOVL $0xdeaddead, AX XCHGL AX, (RARG) /* */ RET TEXT cmpswap486(SB), 1, $-4 TEXT cas(SB), 1, $-4 MOVL exp+8(FP), AX MOVL new+16(FP), BX LOCK; CMPXCHGL BX, (RARG) MOVL $1, AX /* use CMOVLEQ etc. here? */ JNZ _cas32r0 _cas32r1: RET _cas32r0: DECL AX RET /* * Label consists of a stack pointer and a programme counter */ TEXT gotolabel(SB), 1, $-4 MOVQ 0(RARG), SP /* restore SP */ MOVQ 8(RARG), AX /* put return PC on the stack */ MOVQ AX, 0(SP) MOVL $1, AX /* return 1 */ RET TEXT setlabel(SB), 1, $-4 MOVQ SP, 0(RARG) /* store SP */ MOVQ 0(SP), BX /* store return PC */ MOVQ BX, 8(RARG) MOVL $0, AX /* return 0 */ RET TEXT halt(SB), 1, $-4 CLI CMPL nrdy(SB), $0 JEQ _nothingready STI RET _nothingready: STI HLT RET TEXT mwait(SB), 1, $-4 MOVQ RARG, AX MOVL (AX), CX ORL CX, CX JNZ _mwaitdone XORL DX, DX BYTE $0x0f; BYTE $0x01; BYTE $0xc8 /* MONITOR */ MOVL (AX), CX ORL CX, CX JNZ _mwaitdone XORL AX, AX BYTE $0x0f; BYTE $0x01; BYTE $0xc9 /* MWAIT */ _mwaitdone: RET /* * SIMD Floating Point. * Note: for x87 instructions which have both a 'wait' and 'nowait' version, * 8a only knows the 'wait' mnemonic but does NOT insertthe WAIT prefix byte * (i.e. they act like their FNxxx variations) so WAIT instructions must be * explicitly placed in the code if necessary. */ TEXT _clts(SB), 1, $-4 CLTS RET TEXT _fldcw(SB), 1, $-4 /* Load x87 FPU Control Word */ MOVQ RARG, cw+0(FP) FLDCW cw+0(FP) RET TEXT _fnclex(SB), 1, $-4 FCLEX RET TEXT _fninit(SB), 1, $-4 FINIT /* no WAIT */ RET TEXT _fxrstor(SB), 1, $-4 FXRSTOR64 (RARG) RET TEXT _fxsave(SB), 1, $-4 FXSAVE64 (RARG) RET TEXT _fwait(SB), 1, $-4 WAIT RET TEXT _ldmxcsr(SB), 1, $-4 /* Load MXCSR */ MOVQ RARG, mxcsr+0(FP) LDMXCSR mxcsr+0(FP) RET TEXT _stts(SB), 1, $-4 MOVQ CR0, AX ORQ $8, AX /* Ts */ MOVQ AX, CR0 RET TEXT mul64fract(SB), 1, $-4 MOVQ a+8(FP), AX MULQ b+16(FP) /* a*b */ SHRQ $32, AX:DX MOVQ AX, (RARG) RET #define RDRANDAX BYTE $0x0f; BYTE $0xc7; BYTE $0xf0 #define RDRAND64AX BYTE $0x48; BYTE $0x0f; BYTE $0xc7; BYTE $0xf0 TEXT rdrand32(SB), $-4 loop32: RDRANDAX JCC loop32 RET TEXT rdrand64(SB), $-4 loop64: RDRAND64AX JCC loop64 RET TEXT rdrandbuf(SB), $0 MOVQ RARG, DX MOVLQZX cnt+8(FP), CX SHRQ $3, CX eights: CMPL CX, $0 JLE f1 CALL rdrand64(SB) MOVQ AX, 0(DX) ADDQ $8, DX SUBL $1, CX JMP eights f1: MOVLQZX cnt+8(FP), CX ANDL $7, CX SHRQ $2, CX fours: CMPL CX, $0 JLE f2 CALL rdrand32(SB) MOVL AX, 0(DX) ADDQ $4, DX SUBL $1, CX JMP fours f2: MOVLQZX cnt+8(FP), CX ANDL $3, CX ones: CMPL CX, $0 JLE f3 CALL rdrand32(SB) MOVB AX, 0(DX) ADDQ $1, DX SUBL $1, CX JMP ones f3: RET /* */ TEXT touser(SB), 1, $-4 CLI SWAPGS MOVL $0, RMACH MOVL $0, RUSER MOVQ $(UTZERO+0x28), CX /* ip */ MOVL $0x200, R11 /* flags */ MOVQ RARG, SP /* sp */ BYTE $0x48; SYSRET /* SYSRETQ */ /* */ TEXT syscallentry(SB), 1, $-4 SWAPGS BYTE $0x65; MOVQ 0, AX /* m-> (MOVQ GS:0x0, AX) */ MOVQ 16(AX), BX /* m->proc */ MOVQ SP, R13 MOVQ 16(BX), SP /* m->proc->kstack */ ADDQ $KSTACK, SP PUSHQ $UDSEL /* old stack segment */ PUSHQ R13 /* old sp */ PUSHQ R11 /* old flags */ PUSHQ $UESEL /* old code segment */ PUSHQ CX /* old ip */ SUBQ $(8 + 23*8-5*8), SP /* arg + sizeof(Ureg)-pushed */ MOVQ RMACH, (15*8)(SP) /* old r15 */ MOVQ RUSER, (14*8)(SP) /* old r14 */ MOVQ RARG, (7*8)(SP) /* system call number */ MOVQ AX, RMACH /* m */ MOVQ BX, RUSER /* up */ LEAQ 8(SP), RARG /* Ureg* arg */ CALL syscall(SB) TEXT forkret(SB), 1, $-4 CLI SWAPGS MOVQ 8(SP), AX /* return value */ MOVQ (15*8)(SP), RMACH /* r15 */ MOVQ (14*8)(SP), RUSER /* r14 */ MOVQ (19*8)(SP), CX /* ip */ MOVQ (21*8)(SP), R11 /* flags */ MOVQ (22*8)(SP), SP /* sp */ BYTE $0x48; SYSRET /* SYSRETQ */ TEXT noteret(SB), 1, $-4 CLI JMP _intrestore /* * Interrupt/exception handling. */ TEXT _strayintr(SB), 1, $-4 /* no error code pushed */ PUSHQ AX /* save AX */ MOVQ 8(SP), AX /* vectortable(SB) PC */ JMP _intrcommon TEXT _strayintrx(SB), 1, $-4 /* error code pushed */ XCHGQ AX, (SP) _intrcommon: MOVBQZX (AX), AX XCHGQ AX, (SP) SUBQ $24, SP /* R1[45], [DEFG]S */ CMPW 48(SP), $KESEL /* old CS */ JEQ _intrnested MOVQ RUSER, 0(SP) MOVQ RMACH, 8(SP) SWAPGS BYTE $0x65; MOVQ 0, RMACH /* m-> (MOVQ GS:0x0, R15) */ MOVQ 16(RMACH), RUSER /* up */ _intrnested: PUSHQ R13 PUSHQ R12 PUSHQ R11 PUSHQ R10 PUSHQ R9 PUSHQ R8 PUSHQ BP PUSHQ DI PUSHQ SI PUSHQ DX PUSHQ CX PUSHQ BX PUSHQ AX MOVQ SP, RARG PUSHQ SP CALL trap(SB) _intrestore: POPQ AX POPQ AX POPQ BX POPQ CX POPQ DX POPQ SI POPQ DI POPQ BP POPQ R8 POPQ R9 POPQ R10 POPQ R11 POPQ R12 POPQ R13 CMPQ 48(SP), $KESEL JEQ _iretnested SWAPGS MOVQ 8(SP), RMACH MOVQ 0(SP), RUSER _iretnested: ADDQ $40, SP IRETQ TEXT vectortable(SB), $0 CALL _strayintr(SB); BYTE $0x00 /* divide error */ CALL _strayintr(SB); BYTE $0x01 /* debug exception */ CALL _strayintr(SB); BYTE $0x02 /* NMI interrupt */ CALL _strayintr(SB); BYTE $0x03 /* breakpoint */ CALL _strayintr(SB); BYTE $0x04 /* overflow */ CALL _strayintr(SB); BYTE $0x05 /* bound */ CALL _strayintr(SB); BYTE $0x06 /* invalid opcode */ CALL _strayintr(SB); BYTE $0x07 /* no coprocessor available */ CALL _strayintrx(SB); BYTE $0x08 /* double fault */ CALL _strayintr(SB); BYTE $0x09 /* coprocessor segment overflow */ CALL _strayintrx(SB); BYTE $0x0A /* invalid TSS */ CALL _strayintrx(SB); BYTE $0x0B /* segment not available */ CALL _strayintrx(SB); BYTE $0x0C /* stack exception */ CALL _strayintrx(SB); BYTE $0x0D /* general protection error */ CALL _strayintrx(SB); BYTE $0x0E /* page fault */ CALL _strayintr(SB); BYTE $0x0F /* */ CALL _strayintr(SB); BYTE $0x10 /* coprocessor error */ CALL _strayintrx(SB); BYTE $0x11 /* alignment check */ CALL _strayintr(SB); BYTE $0x12 /* machine check */ CALL _strayintr(SB); BYTE $0x13 /* simd error */ CALL _strayintr(SB); BYTE $0x14 CALL _strayintr(SB); BYTE $0x15 CALL _strayintr(SB); BYTE $0x16 CALL _strayintr(SB); BYTE $0x17 CALL _strayintr(SB); BYTE $0x18 CALL _strayintr(SB); BYTE $0x19 CALL _strayintr(SB); BYTE $0x1A CALL _strayintr(SB); BYTE $0x1B CALL _strayintr(SB); BYTE $0x1C CALL _strayintr(SB); BYTE $0x1D CALL _strayintr(SB); BYTE $0x1E CALL _strayintr(SB); BYTE $0x1F CALL _strayintr(SB); BYTE $0x20 /* VectorLAPIC */ CALL _strayintr(SB); BYTE $0x21 CALL _strayintr(SB); BYTE $0x22 CALL _strayintr(SB); BYTE $0x23 CALL _strayintr(SB); BYTE $0x24 CALL _strayintr(SB); BYTE $0x25 CALL _strayintr(SB); BYTE $0x26 CALL _strayintr(SB); BYTE $0x27 CALL _strayintr(SB); BYTE $0x28 CALL _strayintr(SB); BYTE $0x29 CALL _strayintr(SB); BYTE $0x2A CALL _strayintr(SB); BYTE $0x2B CALL _strayintr(SB); BYTE $0x2C CALL _strayintr(SB); BYTE $0x2D CALL _strayintr(SB); BYTE $0x2E CALL _strayintr(SB); BYTE $0x2F CALL _strayintr(SB); BYTE $0x30 CALL _strayintr(SB); BYTE $0x31 CALL _strayintr(SB); BYTE $0x32 CALL _strayintr(SB); BYTE $0x33 CALL _strayintr(SB); BYTE $0x34 CALL _strayintr(SB); BYTE $0x35 CALL _strayintr(SB); BYTE $0x36 CALL _strayintr(SB); BYTE $0x37 CALL _strayintr(SB); BYTE $0x38 CALL _strayintr(SB); BYTE $0x39 CALL _strayintr(SB); BYTE $0x3A CALL _strayintr(SB); BYTE $0x3B CALL _strayintr(SB); BYTE $0x3C CALL _strayintr(SB); BYTE $0x3D CALL _strayintr(SB); BYTE $0x3E CALL _strayintr(SB); BYTE $0x3F CALL _strayintr(SB); BYTE $0x40 /* was VectorSYSCALL */ CALL _strayintr(SB); BYTE $0x41 CALL _strayintr(SB); BYTE $0x42 CALL _strayintr(SB); BYTE $0x43 CALL _strayintr(SB); BYTE $0x44 CALL _strayintr(SB); BYTE $0x45 CALL _strayintr(SB); BYTE $0x46 CALL _strayintr(SB); BYTE $0x47 CALL _strayintr(SB); BYTE $0x48 CALL _strayintr(SB); BYTE $0x49 CALL _strayintr(SB); BYTE $0x4A CALL _strayintr(SB); BYTE $0x4B CALL _strayintr(SB); BYTE $0x4C CALL _strayintr(SB); BYTE $0x4D CALL _strayintr(SB); BYTE $0x4E CALL _strayintr(SB); BYTE $0x4F CALL _strayintr(SB); BYTE $0x50 CALL _strayintr(SB); BYTE $0x51 CALL _strayintr(SB); BYTE $0x52 CALL _strayintr(SB); BYTE $0x53 CALL _strayintr(SB); BYTE $0x54 CALL _strayintr(SB); BYTE $0x55 CALL _strayintr(SB); BYTE $0x56 CALL _strayintr(SB); BYTE $0x57 CALL _strayintr(SB); BYTE $0x58 CALL _strayintr(SB); BYTE $0x59 CALL _strayintr(SB); BYTE $0x5A CALL _strayintr(SB); BYTE $0x5B CALL _strayintr(SB); BYTE $0x5C CALL _strayintr(SB); BYTE $0x5D CALL _strayintr(SB); BYTE $0x5E CALL _strayintr(SB); BYTE $0x5F CALL _strayintr(SB); BYTE $0x60 CALL _strayintr(SB); BYTE $0x61 CALL _strayintr(SB); BYTE $0x62 CALL _strayintr(SB); BYTE $0x63 CALL _strayintr(SB); BYTE $0x64 CALL _strayintr(SB); BYTE $0x65 CALL _strayintr(SB); BYTE $0x66 CALL _strayintr(SB); BYTE $0x67 CALL _strayintr(SB); BYTE $0x68 CALL _strayintr(SB); BYTE $0x69 CALL _strayintr(SB); BYTE $0x6A CALL _strayintr(SB); BYTE $0x6B CALL _strayintr(SB); BYTE $0x6C CALL _strayintr(SB); BYTE $0x6D CALL _strayintr(SB); BYTE $0x6E CALL _strayintr(SB); BYTE $0x6F CALL _strayintr(SB); BYTE $0x70 CALL _strayintr(SB); BYTE $0x71 CALL _strayintr(SB); BYTE $0x72 CALL _strayintr(SB); BYTE $0x73 CALL _strayintr(SB); BYTE $0x74 CALL _strayintr(SB); BYTE $0x75 CALL _strayintr(SB); BYTE $0x76 CALL _strayintr(SB); BYTE $0x77 CALL _strayintr(SB); BYTE $0x78 CALL _strayintr(SB); BYTE $0x79 CALL _strayintr(SB); BYTE $0x7A CALL _strayintr(SB); BYTE $0x7B CALL _strayintr(SB); BYTE $0x7C CALL _strayintr(SB); BYTE $0x7D CALL _strayintr(SB); BYTE $0x7E CALL _strayintr(SB); BYTE $0x7F CALL _strayintr(SB); BYTE $0x80 /* Vector[A]PIC */ CALL _strayintr(SB); BYTE $0x81 CALL _strayintr(SB); BYTE $0x82 CALL _strayintr(SB); BYTE $0x83 CALL _strayintr(SB); BYTE $0x84 CALL _strayintr(SB); BYTE $0x85 CALL _strayintr(SB); BYTE $0x86 CALL _strayintr(SB); BYTE $0x87 CALL _strayintr(SB); BYTE $0x88 CALL _strayintr(SB); BYTE $0x89 CALL _strayintr(SB); BYTE $0x8A CALL _strayintr(SB); BYTE $0x8B CALL _strayintr(SB); BYTE $0x8C CALL _strayintr(SB); BYTE $0x8D CALL _strayintr(SB); BYTE $0x8E CALL _strayintr(SB); BYTE $0x8F CALL _strayintr(SB); BYTE $0x90 CALL _strayintr(SB); BYTE $0x91 CALL _strayintr(SB); BYTE $0x92 CALL _strayintr(SB); BYTE $0x93 CALL _strayintr(SB); BYTE $0x94 CALL _strayintr(SB); BYTE $0x95 CALL _strayintr(SB); BYTE $0x96 CALL _strayintr(SB); BYTE $0x97 CALL _strayintr(SB); BYTE $0x98 CALL _strayintr(SB); BYTE $0x99 CALL _strayintr(SB); BYTE $0x9A CALL _strayintr(SB); BYTE $0x9B CALL _strayintr(SB); BYTE $0x9C CALL _strayintr(SB); BYTE $0x9D CALL _strayintr(SB); BYTE $0x9E CALL _strayintr(SB); BYTE $0x9F CALL _strayintr(SB); BYTE $0xA0 CALL _strayintr(SB); BYTE $0xA1 CALL _strayintr(SB); BYTE $0xA2 CALL _strayintr(SB); BYTE $0xA3 CALL _strayintr(SB); BYTE $0xA4 CALL _strayintr(SB); BYTE $0xA5 CALL _strayintr(SB); BYTE $0xA6 CALL _strayintr(SB); BYTE $0xA7 CALL _strayintr(SB); BYTE $0xA8 CALL _strayintr(SB); BYTE $0xA9 CALL _strayintr(SB); BYTE $0xAA CALL _strayintr(SB); BYTE $0xAB CALL _strayintr(SB); BYTE $0xAC CALL _strayintr(SB); BYTE $0xAD CALL _strayintr(SB); BYTE $0xAE CALL _strayintr(SB); BYTE $0xAF CALL _strayintr(SB); BYTE $0xB0 CALL _strayintr(SB); BYTE $0xB1 CALL _strayintr(SB); BYTE $0xB2 CALL _strayintr(SB); BYTE $0xB3 CALL _strayintr(SB); BYTE $0xB4 CALL _strayintr(SB); BYTE $0xB5 CALL _strayintr(SB); BYTE $0xB6 CALL _strayintr(SB); BYTE $0xB7 CALL _strayintr(SB); BYTE $0xB8 CALL _strayintr(SB); BYTE $0xB9 CALL _strayintr(SB); BYTE $0xBA CALL _strayintr(SB); BYTE $0xBB CALL _strayintr(SB); BYTE $0xBC CALL _strayintr(SB); BYTE $0xBD CALL _strayintr(SB); BYTE $0xBE CALL _strayintr(SB); BYTE $0xBF CALL _strayintr(SB); BYTE $0xC0 CALL _strayintr(SB); BYTE $0xC1 CALL _strayintr(SB); BYTE $0xC2 CALL _strayintr(SB); BYTE $0xC3 CALL _strayintr(SB); BYTE $0xC4 CALL _strayintr(SB); BYTE $0xC5 CALL _strayintr(SB); BYTE $0xC6 CALL _strayintr(SB); BYTE $0xC7 CALL _strayintr(SB); BYTE $0xC8 CALL _strayintr(SB); BYTE $0xC9 CALL _strayintr(SB); BYTE $0xCA CALL _strayintr(SB); BYTE $0xCB CALL _strayintr(SB); BYTE $0xCC CALL _strayintr(SB); BYTE $0xCD CALL _strayintr(SB); BYTE $0xCE CALL _strayintr(SB); BYTE $0xCF CALL _strayintr(SB); BYTE $0xD0 CALL _strayintr(SB); BYTE $0xD1 CALL _strayintr(SB); BYTE $0xD2 CALL _strayintr(SB); BYTE $0xD3 CALL _strayintr(SB); BYTE $0xD4 CALL _strayintr(SB); BYTE $0xD5 CALL _strayintr(SB); BYTE $0xD6 CALL _strayintr(SB); BYTE $0xD7 CALL _strayintr(SB); BYTE $0xD8 CALL _strayintr(SB); BYTE $0xD9 CALL _strayintr(SB); BYTE $0xDA CALL _strayintr(SB); BYTE $0xDB CALL _strayintr(SB); BYTE $0xDC CALL _strayintr(SB); BYTE $0xDD CALL _strayintr(SB); BYTE $0xDE CALL _strayintr(SB); BYTE $0xDF CALL _strayintr(SB); BYTE $0xE0 CALL _strayintr(SB); BYTE $0xE1 CALL _strayintr(SB); BYTE $0xE2 CALL _strayintr(SB); BYTE $0xE3 CALL _strayintr(SB); BYTE $0xE4 CALL _strayintr(SB); BYTE $0xE5 CALL _strayintr(SB); BYTE $0xE6 CALL _strayintr(SB); BYTE $0xE7 CALL _strayintr(SB); BYTE $0xE8 CALL _strayintr(SB); BYTE $0xE9 CALL _strayintr(SB); BYTE $0xEA CALL _strayintr(SB); BYTE $0xEB CALL _strayintr(SB); BYTE $0xEC CALL _strayintr(SB); BYTE $0xED CALL _strayintr(SB); BYTE $0xEE CALL _strayintr(SB); BYTE $0xEF CALL _strayintr(SB); BYTE $0xF0 CALL _strayintr(SB); BYTE $0xF1 CALL _strayintr(SB); BYTE $0xF2 CALL _strayintr(SB); BYTE $0xF3 CALL _strayintr(SB); BYTE $0xF4 CALL _strayintr(SB); BYTE $0xF5 CALL _strayintr(SB); BYTE $0xF6 CALL _strayintr(SB); BYTE $0xF7 CALL _strayintr(SB); BYTE $0xF8 CALL _strayintr(SB); BYTE $0xF9 CALL _strayintr(SB); BYTE $0xFA CALL _strayintr(SB); BYTE $0xFB CALL _strayintr(SB); BYTE $0xFC CALL _strayintr(SB); BYTE $0xFD CALL _strayintr(SB); BYTE $0xFE CALL _strayintr(SB); BYTE $0xFF