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<h1> words/quit.asm </h1> |
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<pre> |
; ( -- ) System |
; R( -- ) |
; main loop of amforth. accept - interpret in an endless loop |
VE_QUIT: |
.db $04, "quit", 0 |
.dw VE_HEAD |
.set VE_HEAD = VE_QUIT |
XT_QUIT: |
.dw DO_COLON |
PFA_QUIT: |
.dw XT_SP0 |
.dw XT_SP_STORE |
.dw XT_RP0 |
.dw XT_RP_STORE |
.dw XT_HEX |
.dw XT_ZERO |
.dw XT_STATE |
.dw XT_STORE |
|
PFA_QUIT2: |
.dw XT_STATE |
.dw XT_FETCH |
.dw XT_EQUALZERO |
.dw XT_DOCONDBRANCH |
.dw PFA_QUIT4 |
.dw XT_CR |
.dw XT_SLITERAL |
.db 2, "> ",0 |
.dw XT_ITYPE |
PFA_QUIT4: |
.dw XT_REFILL |
.dw XT_DOCONDBRANCH |
.dw PFA_QUIT2 |
.dw XT_DOLITERAL |
.dw XT_INTERPRET |
.dw XT_CATCH |
.dw XT_QDUP |
.dw XT_DOCONDBRANCH |
.dw PFA_QUIT3 |
.dw XT_DUP |
.dw XT_DOLITERAL |
.dw -2 |
.dw XT_LESS |
.dw XT_DOCONDBRANCH |
.dw PFA_QUIT5 |
.dw XT_SLITERAL |
.db 3, " ??" |
.dw XT_ITYPE |
.dw XT_DECIMAL |
.dw XT_DOT |
.dw XT_G_IN |
.dw XT_FETCH |
.dw XT_DOT |
PFA_QUIT5: |
.dw XT_DOBRANCH |
.dw PFA_QUIT |
PFA_QUIT3: |
.dw XT_SLITERAL |
.db 3, " ok" |
.dw XT_ITYPE |
.dw XT_DOBRANCH |
.dw PFA_QUIT2 |
|
.dw XT_EXIT ; never reached |
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