| |
|
| \ set up stack caching states |
\ set up stack caching states |
| |
|
| |
\E register IPTOS Cell |
| \E register spTOS Cell |
\E register spTOS Cell |
| \E register sp1 Cell |
\E register sp1 Cell |
| \E register sp2 Cell |
\E register sp2 Cell |
| \E register sp3 Cell |
\E register sp3 Cell |
| |
|
| \E create regs spTOS , sp1 , sp2 , sp3 , |
\E create IPregs IPTOS , |
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\E create regs sp2 , sp1 , spTOS , |
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|
| |
\E IPregs 1 0 stack-state IPss1 |
| \E regs 0 0 stack-state ss0 |
\E regs 0 0 stack-state ss0 |
| \E regs 1 1 stack-state ss1 |
\E regs 2 cells + 1 1 stack-state ss1 |
| \E regs 2 2 stack-state ss2 |
\E regs 1 cells + 2 2 stack-state ss2 |
| \E regs 3 3 stack-state ss3 |
\E regs 0 cells + 3 3 stack-state ss3 |
| |
|
| \E state S0 |
\E state S0 |
| \E state S1 |
\E state S1 |
| \E state S2 |
\E state S2 |
| \E state S3 |
\E state S3 |
| |
|
| \E ss0 data-stack s0 set-ss |
\E ss0 data-stack S0 set-ss |
| \E ss1 data-stack s1 set-ss |
\E ss1 data-stack S1 set-ss |
| \E ss2 data-stack s2 set-ss |
\E ss2 data-stack S2 set-ss |
| \E ss3 data-stack s3 set-ss |
\E ss3 data-stack S3 set-ss |
| |
|
| |
\E IPss1 inst-stream S0 set-ss |
| |
\E IPss1 inst-stream S1 set-ss |
| |
\E IPss1 inst-stream S2 set-ss |
| |
\E IPss1 inst-stream S3 set-ss |
| |
|
| \E S1 to state-in |
\E S1 to state-in |
| \E S1 to state-out |
\E S1 to state-out |
| r> dup @ swap cell+ >r ; |
r> dup @ swap cell+ >r ; |
| |
|
| over ( n1 n2 -- n1 n2 n1 ) |
over ( n1 n2 -- n1 n2 n1 ) |
| |
|
| |
drop ( n -- ) |