From 1027b91f357eaaa4793b9d16673b0ab662b37c7e Mon Sep 17 00:00:00 2001 From: WlodekM Date: Wed, 2 Apr 2025 12:23:56 +0300 Subject: remove pc thing --- pc-thing/shit-instruction-set-2 | 62 ----------------------------------------- 1 file changed, 62 deletions(-) delete mode 100644 pc-thing/shit-instruction-set-2 (limited to 'pc-thing/shit-instruction-set-2') diff --git a/pc-thing/shit-instruction-set-2 b/pc-thing/shit-instruction-set-2 deleted file mode 100644 index 08864fb..0000000 --- a/pc-thing/shit-instruction-set-2 +++ /dev/null @@ -1,62 +0,0 @@ -# the SHIT PC(R) INSTRUCTION SET(TM) 2 # - -> format: -> -> OPCODE[ARGS] -> (OUT/VOID) - -## Math ## -``` -ADD[REG1, REG2, REG3] -> (REG1) Add -SUB[REG1, REG2, REG3] -> (REG1) Subtract -MUL[REG1, REG2, REG3] -> (REG1) Multiply -DIV[REG1, REG2, REG3] -> (REG1) Divide -MOD[REG1, REG2, REG3] -> (REG1) Modulo -SHL[REG1, REG2] -> (REG1) Shift left -SHR[REG1, REG2] -> (REG1) Shift right -CMP[REG1, REG2] -> (VOID) Compare -CMR[REG1, REG2, REG3] -> (REG1) Compare Register -AND[REG1, REG2, REG3] -> (REG1) Logical AND -OR[REG1, REG2, REG3] -> (REG1) Logical OR -XOR[REG1, REG2, REG3] -> (REG1) Logical XOR -NOT[REG1, REG2] -> (REG1) Logical NOT -``` -## Registers ## -``` -MOV[REG, VAL] -> (REG) Move -SWP[REG1, REG2] -> (REG1, REG2) Swap register -``` -## Memory ## -``` -LD[REG1, REG2] -> (REG1) Load from address -STR[REG1, REG2] -> ($REG1) Set address -``` -## Jumping & stuff ## -``` -JMP[REG] -> (VOID) Jump to address -JNZ[REG] -> (VOID) Jump if flag is non-zero -JZ[REG] -> (VOID) Jump if flag is zero -JMR[REG] -> (VOID) Jump with return -RET[] -> (VOID) Return -``` -## Stack ## -> [!NOTE] -> The stack limit is 256, and it is only enabled once $7000h is set to a stack address -> -> $7001h has the pointer -> -> Keep in mind that the stack pointer goes **down** from that address -``` -PUSH[REG] -> (VOID) Push to stack -POP[REG] -> (REG) Pop from stack -``` -## System ## -``` -HALT[] -> (VOID) Halt the processor -``` - -#### extra #### - -this might get replaced with a thing yin the ram in the future possibly -``` -SYS[TYPE, ...] -> (VOID) Systemcall -``` \ No newline at end of file -- cgit 1.4.1-2-gfad0