423 lines
7.5 KiB
Plaintext
423 lines
7.5 KiB
Plaintext
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*******************
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*MASTER EQUATE FILE
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*******************
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*
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*GLOBAL VARIABLES
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*
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.GLOBL KILALL,GETPRC,KILL,PINIT,SUCIDE,PRCSLP,PRCDSP,PRCLSP,EXISTP
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.GLOBL RAND,TIMER,OVERLOAD,ACTIVE,FREE,PRCSTR
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.GLOBL SNDRES,SNDRESP,ONESND,SNDLD,SNDSND,CKSNDPRI,QSNDRST
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.GLOBL GETA11,GETA10,GETA9,GETA8,XFERPROC
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.GLOBL PUTA11,PUTA10,PUTA9,PUTA8,PUTA7
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*
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* PROCESS DATA STRUCTURE
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* NOTE: MAKE SURE THIS IS EVENLY DIVISIBLE BY 32
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*
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*STRUCT PROC
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PLINK .SET 0 ;LINK TO NEXT 32 BITS
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PROCID .SET 20H ;UHW PROCESS ID 16 BITS
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PTIME .SET 30H ;UHW SLEEP TIME X 16MSEC 16 BITS
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PSPTR .SET 40H ;UHL PROCESS STACK POINTER 32 BITS
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PA11 .SET 60H ;UHL REGISTERS SAVED
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PA10 .SET 80H ;UHL
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PA9 .SET 0A0H ;UHL
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PA8 .SET 0C0H ;UHL
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PWAKE .SET 0E0H ;UHL
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PDATA .SET 100H ;PROCESS DATA STORE
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PSDATA .SET 2A0H ;PROCESS STACK DATA (PC, A8-A11)
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PRCSIZ .SET 5A0H ;END OF DATA STRUCTURE
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*ENDSTRUCT
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NPROC .SET 240 ;NUMBER OF PROCESSES ;168 ;198
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*
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*GSP MACROS
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*
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*
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*SUBTRACT REGISTER FROM MEMORY
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* SUBRM REG,ADDR,FIELD SIZE
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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SUBRM $MACRO P1,P2,P3
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MOVE :P2:,A14,:P3:
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SUB :P1:,A14
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MOVE A14,:P2:,:P3:
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$END
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*
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*ADD REGISTER TO MEMORY
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* ADDRM REG,ADDR,FIELD SIZE
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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ADDRM $MACRO P1,P2,P3
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MOVE :P2:,A14,:P3:
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ADD :P1:,A14
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MOVE A14,:P2:,:P3:
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$END
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*INCREMENT LOCATION
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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**
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INCW $MACRO P1
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MOVE :P1:,A14
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INC A14
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MOVE A14,:P1:
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$END
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*
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*DECREMENT WORD
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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**
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DECW $MACRO P1
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MOVE :P1:,A14
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DEC A14
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MOVE A14,:P1:
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$END
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*
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*INCREMENT MEMORY
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* INCM ADDR,FIELD SIZE
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*A14 DESTROYED
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**
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INCM $MACRO P1,P2
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MOVE :P1:,A14,:P2:
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INC A14
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MOVE A14,:P1:,:P2:
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$END
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*
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*DECREMENT MEMORY
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* DECM ADDR,FIELD SIZE
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*A14 DESTROYED
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**
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DECM $MACRO P1,P2
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MOVE :P1:,A14,:P2:
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DEC A14
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MOVE A14,:P1:,:P2:
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$END
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*
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*SUBTRACT MEMORY
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* SUBM ADDR,REG,FIELD SIZE
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*SUBTRACTS ADDRESS FROM REGISTER
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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SUBM $MACRO P1,P2,P3
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MOVE :P1:,A14,:P3:
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SUB A14,:P2:
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$END
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*
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*ADD MEMORY
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* ADDM ADDR,REG,FIELD SIZE
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*ADDS ADDRESS FROM REGISTER
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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ADDM $MACRO P1,P2,P3
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MOVE :P1:,A14,:P3:
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ADD A14,:P2:
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$END
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*
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*NEGATE MEMORY
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* NEGM ADDR,FIELD SIZE
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*NEGATES ADDRESS CONTENTS
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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NEGM $MACRO P1,P2
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MOVE :P1:,A14,:P2:
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NEG A14
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MOVE A14,:P1:,:P2:
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$END
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*
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*COMPARE MEMORY
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* CMPM ADDR,REG,FIELD SIZE
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*COMPARES ADDRESS TO REGISTER
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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CMPM $MACRO P1,P2,P3
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MOVE :P1:,A14,:P3:
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CMP A14,:P2:
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$END
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*
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*CLEAR MEMORY
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* CLRM ADDR,FIELD SIZE
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*CLEARS ADDRESS CONTENTS
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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CLRM $MACRO P1,P2
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CLR A14
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MOVE A14,:P1:,:P2:
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$END
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*
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*COMPLEMENT MEMORY
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* COMM ADDR,FIELD SIZE
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*COMPLEMENTS ADDRESS CONTENTS
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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COMM $MACRO P1,P2
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MOVE :P1:,A14,:P2:
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NOT A14
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MOVE A14,:P1:,:P2:
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$END
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*
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*SHIFT LEFT MEMORY
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* SLLM SHIFT COUNT,ADDR,FIELD SIZE
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*SHIFTS ADDRESS CONTENTS
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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SLLM $MACRO P1,P2,P3
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MOVE :P2:,A14,:P3:
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SLL :P1:,A14
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MOVE A14,:P2:,:P3:
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$END
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*
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*SHIFT RIGHT ARITHMETIC MEMORY
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* SRAM SHIFT COUNT,ADDR,FIELD SIZE
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*SHIFTS ADDRESS CONTENTS
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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SRAM $MACRO P1,P2,P3
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MOVE :P2:,A14,:P3:
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SEXT A14,:P3:
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SRA :P1:,A14
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MOVE A14,:P2:,:P3:
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$END
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*
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*SHIFT RIGHT LOGICAL MEMORY
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* SRLM SHIFT COUNT,ADDR,FIELD SIZE
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*SHIFTS ADDRESS CONTENTS
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*A14 DESTROYED, 'A' REGISTER TYPE INSTRUCTIONS ONLY
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*
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SRLM $MACRO P1,P2,P3
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MOVE :P2:,A14,:P3:
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ZEXT A14,:P3:
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SRL :P1:,A14
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MOVE A14,:P2:,:P3:
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$END
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*
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*BIT SET
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* BSET BIT# 0-31(KONSTANT OR REGISTER),REGISTER TO SET BIT IN
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* NOTE: A14 IS DESTROYED, 'A' FILE REGISTERS ONLY
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*
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BSET $MACRO P1,R1
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MOVK 1,A14
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SLL :P1:,A14
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OR A14,:R1:
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$END
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*
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*BIT CLR
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* BCLR BIT# 0-31(KONSTANT OR REGISTER),REGISTER TO CLR BIT IN
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* NOTE: A14 IS DESTROYED, 'A' FILE REGISTERS ONLY
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*
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BCLR $MACRO P1,R1
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MOVK 1,A14
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SLL :P1:,A14
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ANDN A14,:R1:
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$END
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*
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*SET THE Z BIT
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* SETZ
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* STATUS BITS:
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* N Unaffected
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* C Unaffected
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* Z 1
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* V Unaffected
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* NOTE: A14 IS CLEARED
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*
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SETZ $MACRO
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CLR A14
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$END
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*
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*CLR THE Z BIT
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* CLRZ
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* STATUS BITS:
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* N Unaffected
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* C Unaffected
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* Z 0
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* V Unaffected
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* NOTE: A14 IS SET TO 1
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*
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CLRZ $MACRO
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CLR A14
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NOT A14
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$END
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*
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*PROCESS SLEEP CONSTANT
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*P1=SLEEP TIME CONSTANT 1-FFFF LOADED INTO A0
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*RET ADDR ON STACK
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*
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SLEEP $MACRO P1
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$IF P1 < 33
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MOVK :P1:,A0
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$ELSE
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MOVI :P1:,A0
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$ENDIF
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CALLA PRCSLP
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$END
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*
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*PROCESS SLEEP REGISTER
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*REG1=REGISTER THAT CONTAINS SLEEP TIME 1-FFFF LOADED INTO A0
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*RET ADDR ON STACK
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*
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SLEEPR $MACRO REG1
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MOVE :REG1:,A0
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CALLA PRCSLP
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$END
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*
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*PROCESS LOOP SLEEP
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*P1=SLEEP TIME -->A0, P2 =WAKEUP ADDR-->A7
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*
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SLOOP $MACRO P1,P2
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$IF P1 < 33
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MOVK :P1:,A0
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$ELSE
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MOVI :P1:,A0
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$ENDIF
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MOVI :P2:,A7,L
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JAUC PRCLSP
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$END
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*
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*PROCESS LOOP SLEEP REGISTER
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*P1=REGISTER CONTAINING SLEEP TIME 1-FFFF, P2 =WAKEUP ADDR-->A7
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*
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SLOOPR $MACRO P1,P2
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MOVE :P1:,A0
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MOVI :P2:,A7,L
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JAUC PRCLSP
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$END
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*
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*PROCESS CREATION MACRO
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*P1=ID-->A1, P2=PC-->A7
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*
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CREATE $MACRO P1,P2
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MOVI :P1:,A1
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MOVI :P2:,A7,L
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CALLA GETPRC
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$END
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*
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*KILL PROCESS(ES)
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*P1=ID-->A0,P2=MASK-->A1
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*
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KILLIT $MACRO P1,P2
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MOVI :P1:,A0
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MOVI :P2:,A1
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CALLA KILALL
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$END
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*
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*CALL IT QUITS
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*
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DIE $MACRO
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JAUC SUCIDE
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$END
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*
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*PROCESS JUMP SUBROUTINE
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*P1=ADDRESS OF SLEEPING PROCESS
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*A7 IS USED FOR PC STORAGE
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*
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JSRP $MACRO P1
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GETPC A7
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ADDI 060h,A7
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MOVE A7,-*A12,L ;PUSH RET ADDR
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JAUC :P1:
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$END
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*
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*PROCESS JUMP SUBROUTINE ON REGISTER
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*R1=REGISTER CONTAINING ADDRESS OF SLEEPING PROCESS
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*A7 IS USED FOR PC STORAGE
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*
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JSRPR $MACRO R1
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GETPC A7
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ADDI 040h,A7
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MOVE A7,-*A12,L ;PUSH RET ADDR
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JUMP :R1:
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$END
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*
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*RETURN FROM SLEEPING SUBROUTINE
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*A7 IS USED FOR PC STORAGE
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*STATUS REGISTER IS NOT AFFECTED
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*
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RETP $MACRO
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MMFM A12,A7 ;PULL RETURN ADDR, W/O ZAPPING STAT
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EXGPC A7
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$END
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*FIND MATCHING PROCESS(ES), BRANCH IF ONE WAS FOUND
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*P1=ID-->A0,P2=MASK-->A1,P3=BRANCH LABEL
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MATCHP $MACRO P1,P2,P3
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MOVI :P1:,A0
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MOVI :P2:,A1
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CALLA EXISTP
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JANZ :P3:
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$END
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*FIND MATCHING PROCESS(ES), BRANCH IF NONE WERE FOUND
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*P1=ID-->A0,P2=MASK-->A1,P3=BRANCH LABEL
|
|||
|
|
NOMATCHP $MACRO P1,P2,P3
|
|||
|
|
MOVI :P1:,A0
|
|||
|
|
MOVI :P2:,A1
|
|||
|
|
CALLA EXISTP
|
|||
|
|
JAZ :P3:
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*PUSH REGISTER(S) ONTO THE STACK
|
|||
|
|
*USAGE: ONE OPERAND -> PUSH OP 2 OR MORE OPS -> PUSH (OP1,OP2,...,OPN)
|
|||
|
|
PUSH $MACRO REG
|
|||
|
|
MOVE :REG:,-*SP,1
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*PULL REGISTER(S) OFF OF THE STACK
|
|||
|
|
*USAGE: ONE REGISTER -> PULL REG 2 OR MORE REGS -> PULL (REG1,REG2,...,REGN)
|
|||
|
|
PULL $MACRO REG
|
|||
|
|
MMFM SP,:REG:
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*PUSH REGISTER ONTO THE PROCESS STACK
|
|||
|
|
*USAGE: ONE OPERAND -> PUSH REG
|
|||
|
|
PUSHP $MACRO REG
|
|||
|
|
MOVE :REG:,-*A12,L
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*PULL REGISTER(S) OFF OF THE PROCESS STACK
|
|||
|
|
*USAGE: ONE REGISTER -> PULL REG
|
|||
|
|
PULLP $MACRO REG
|
|||
|
|
MMFM A12,:REG:
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*PUSH LOW WORD OF REGISTER ON TO STACK
|
|||
|
|
*ONE REGISTER ONLY!
|
|||
|
|
*USAGE: PUSHW REG
|
|||
|
|
PUSHW $MACRO REG
|
|||
|
|
MOVE :REG:,-*SP,0
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*PULL LOW WORD OF REGISTER OFF OF STACK
|
|||
|
|
*ONE REGISTER ONLY!
|
|||
|
|
*USAGE: PULLW REG
|
|||
|
|
PULLW $MACRO REG
|
|||
|
|
MOVE *SP+,:REG:,0
|
|||
|
|
$END
|
|||
|
|
|
|||
|
|
*NULL LONG WORD
|
|||
|
|
LONGNULL:$MACRO
|
|||
|
|
.LONG 0
|
|||
|
|
$END
|
|||
|
|
*
|
|||
|
|
*LOCKUP MACRO
|
|||
|
|
*
|
|||
|
|
LOCKUP $MACRO
|
|||
|
|
DINT
|
|||
|
|
JRUC $
|
|||
|
|
$END
|
|||
|
|
|