xyw
overview
get-started
lib
examples
asm
vm
syntax
instructions
modes
devices
directives
todo
58 items filed as
page
Style Guide
style
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page
Stack Effect Notation
notation
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page
xyw assembler and virtual machine
home
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page
Memory
memory
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Key Design Decisions
kdds
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JMP
jmp
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page
LDB
ldb
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LDW
ldw
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STB
stb
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STW
stw
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page
JCN
jcn
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page
JSR
jsr
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System Device
device-system
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page
Overview
overview
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2026-10-01 @ 09:29:51
page
Navigation
navigation
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page
To Do List
todo
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page
File Device
device-file
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page
Syntax
syntax
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page
Error Codes
errors
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page
Terminal Device
device-terminal
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page
Library
lib
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page
Device API
device-api
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ROT
rot
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page
SWP
swp
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DUP
dup
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XOR
xor
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IOR
ior
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AND
and
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NOT
not
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page
LTH
lth
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GTH
gth
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NEQ
neq
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EQU
equ
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DIV
div
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MUL
mul
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SUB
sub
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ADD
add
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SHR
shr
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SHL
shl
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PSH
psh
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NOP
nop
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RTS
rts
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OVR
ovr
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Instructions
instructions
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DEC
dec
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INC
inc
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POP
pop
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HLT
hlt
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Examples
examples
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page
Assembler
asm
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2026-08-04 @ 04:59:29
page
Getting Started
get-started
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page
Directives
directives
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page
Virtual Machine
vm
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page
Beeper Device
device-beeper
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Clock Device
device-clock
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Instruction Modes
modes
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Devices
devices
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File Formats
formats
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page