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6a5ff3adcb
...
44b065ff99
2
blk/001
2
blk/001
@ -7,7 +7,7 @@ MASTER INDEX
|
|||||||
200 Z80 assembler 260 Cross compilation
|
200 Z80 assembler 260 Cross compilation
|
||||||
280 Z80 boot code 350 ACIA driver
|
280 Z80 boot code 350 ACIA driver
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||||||
370 SD Card driver 390 Cross-compiled core
|
370 SD Card driver 390 Cross-compiled core
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||||||
428 Core words 480 AT28 Driver
|
420 Core words 480 AT28 Driver
|
||||||
490 TRS-80 Recipe 520 Fonts
|
490 TRS-80 Recipe 520 Fonts
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||||||
550 TI-84+ Recipe
|
550 TI-84+ Recipe
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||||||
|
|
||||||
|
8
blk/263
8
blk/263
@ -5,11 +5,7 @@ VARIABLE XCURRENT
|
|||||||
|
|
||||||
: (xentry) XCON (entry) XCOFF ;
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: (xentry) XCON (entry) XCOFF ;
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||||||
: XCREATE (xentry) 11 C, ;
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: XCREATE (xentry) 11 C, ;
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||||||
|
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||||||
: XCODE XCON CODE XCOFF ;
|
: XCODE XCON CODE XCOFF ;
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||||||
|
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||||||
: XIMM XCON IMMEDIATE XCOFF ;
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: XIMM XCON IMMEDIATE XCOFF ;
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||||||
: _xapply ( a -- a-off )
|
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||||||
DUP ORG @ > IF ORG @ - BIN( @ + THEN ;
|
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||||||
: XCOMPILE
|
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||||||
XCON ' _xapply LITA
|
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||||||
LIT< , (find) DROP _xapply , XCOFF ;
|
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||||||
: X[COMPILE] XCON ' _xapply , XCOFF ;
|
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||||||
|
2
blk/265
2
blk/265
@ -4,7 +4,7 @@
|
|||||||
XCURRENT @ SWAP ( xcur w ) _find ( a f )
|
XCURRENT @ SWAP ( xcur w ) _find ( a f )
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||||||
IF ( a )
|
IF ( a )
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||||||
DUP IMMED? IF ABORT THEN
|
DUP IMMED? IF ABORT THEN
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||||||
_xapply ,
|
DUP ORG @ > IF ORG @ - BIN( @ + THEN ,
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||||||
ELSE ( w )
|
ELSE ( w )
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||||||
0x02 RAM+ @ SWAP ( cur w ) _find ( a f )
|
0x02 RAM+ @ SWAP ( cur w ) _find ( a f )
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||||||
IF DUP IMMED? NOT IF ABORT THEN EXECUTE
|
IF DUP IMMED? NOT IF ABORT THEN EXECUTE
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||||||
|
2
blk/288
2
blk/288
@ -1,4 +1,4 @@
|
|||||||
PC ORG @ 0x22 + ! ( litWord, 0xf7, tight on the 0x100 limit )
|
PC ORG @ 0x22 + ! ( litWord, 0xf7, very tight on the 0x100 limit )
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||||||
( Like numberWord, but instead of being followed by a 2 bytes
|
( Like numberWord, but instead of being followed by a 2 bytes
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||||||
number, it's followed by a null-terminated string. When
|
number, it's followed by a null-terminated string. When
|
||||||
called, puts the string's address on PS )
|
called, puts the string's address on PS )
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||||||
|
3
blk/370
3
blk/370
@ -1,3 +1,4 @@
|
|||||||
SD Card driver
|
SD Card driver
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||||||
|
|
||||||
Load range: 372-381
|
Load the z80 part with "372 LOAD", the Forth part with
|
||||||
|
"374 LOAD".
|
||||||
|
2
blk/372
2
blk/372
@ -10,3 +10,5 @@ CODE _sdcSR ( n -- n )
|
|||||||
L A LDrr,
|
L A LDrr,
|
||||||
HL PUSHqq,
|
HL PUSHqq,
|
||||||
;CODE
|
;CODE
|
||||||
|
|
||||||
|
373 LOAD
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||||||
|
4
blk/391
4
blk/391
@ -9,8 +9,8 @@ unusable directly. For the same reason, any reference to a word
|
|||||||
in the host system will obviously be wrong in the target
|
in the host system will obviously be wrong in the target
|
||||||
system. More details in B260.
|
system. More details in B260.
|
||||||
|
|
||||||
|
These rules result in some practicals do's and dont's:
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||||||
|
|
||||||
|
1. No LEAVE in DO..LOOP
|
||||||
|
|
||||||
|
|
||||||
(cont.)
|
(cont.)
|
||||||
|
1
blk/412
1
blk/412
@ -13,4 +13,3 @@
|
|||||||
|
|
||||||
: ALLOT HERE +! ;
|
: ALLOT HERE +! ;
|
||||||
: CREATE (entry) 11 ( 11 == cellWord ) C, ;
|
: CREATE (entry) 11 ( 11 == cellWord ) C, ;
|
||||||
: LEAVE R> R> DROP I 1- >R >R ;
|
|
||||||
|
22
blk/416
22
blk/416
@ -1,14 +1,14 @@
|
|||||||
: EMIT
|
( LITN has to be defined after the last immediate usage of
|
||||||
( 0x53==(emit) override )
|
it to avoid bootstrapping issues )
|
||||||
0x53 RAM+ @ DUP IF EXECUTE ELSE DROP (emit) THEN ;
|
: LITN 32 , , ( 32 == NUMBER ) ;
|
||||||
|
|
||||||
: (print)
|
: IMMED? 1- C@ 0x80 AND ;
|
||||||
BEGIN
|
|
||||||
C@+ ( a+1 c )
|
|
||||||
( exit if null or 0xd )
|
|
||||||
DUP 0xd = OVER NOT OR IF 2DROP EXIT THEN
|
|
||||||
EMIT ( a )
|
|
||||||
AGAIN
|
|
||||||
;
|
|
||||||
|
|
||||||
|
( ';' can't have its name right away because, when created, it
|
||||||
|
is not an IMMEDIATE yet and will not be treated properly by
|
||||||
|
xcomp. )
|
||||||
|
: _
|
||||||
|
['] EXIT ,
|
||||||
|
R> DROP ( exit : )
|
||||||
|
; IMMEDIATE
|
||||||
|
|
||||||
|
25
blk/417
25
blk/417
@ -1,13 +1,16 @@
|
|||||||
: ,"
|
XCURRENT @ ( to PSP )
|
||||||
|
: :
|
||||||
|
(entry)
|
||||||
|
( We cannot use LITN as IMMEDIATE because of bootstrapping
|
||||||
|
issues. Same thing for ",".
|
||||||
|
32 == NUMBER 14 == compiledWord )
|
||||||
|
[ 32 H@ ! 2 ALLOT 14 H@ ! 2 ALLOT ] C,
|
||||||
BEGIN
|
BEGIN
|
||||||
C<
|
WORD
|
||||||
( 34 is ASCII for " )
|
(find)
|
||||||
DUP 34 = IF DROP EXIT THEN C,
|
( is word )
|
||||||
|
IF DUP IMMED? IF EXECUTE ELSE , THEN
|
||||||
|
( maybe number )
|
||||||
|
ELSE (parse) LITN THEN
|
||||||
AGAIN ;
|
AGAIN ;
|
||||||
|
( from PSP ) ';' SWAP 4 - C!
|
||||||
: ."
|
|
||||||
34 , ( 34 == litWord ) ," 0 C,
|
|
||||||
COMPILE (print)
|
|
||||||
; IMMEDIATE
|
|
||||||
|
|
||||||
: ABORT" [COMPILE] ." COMPILE ABORT ; IMMEDIATE
|
|
||||||
|
14
blk/418
14
blk/418
@ -1,14 +0,0 @@
|
|||||||
( LITN has to be defined after the last immediate usage of
|
|
||||||
it to avoid bootstrapping issues )
|
|
||||||
: LITN 32 , , ( 32 == NUMBER ) ;
|
|
||||||
|
|
||||||
: IMMED? 1- C@ 0x80 AND ;
|
|
||||||
|
|
||||||
( ';' can't have its name right away because, when created, it
|
|
||||||
is not an IMMEDIATE yet and will not be treated properly by
|
|
||||||
xcomp. )
|
|
||||||
: _
|
|
||||||
['] EXIT ,
|
|
||||||
R> DROP ( exit : )
|
|
||||||
; IMMEDIATE
|
|
||||||
|
|
16
blk/419
16
blk/419
@ -1,16 +0,0 @@
|
|||||||
XCURRENT @ ( to PSP )
|
|
||||||
: :
|
|
||||||
(entry)
|
|
||||||
( We cannot use LITN as IMMEDIATE because of bootstrapping
|
|
||||||
issues. Same thing for ",".
|
|
||||||
32 == NUMBER 14 == compiledWord )
|
|
||||||
[ 32 H@ ! 2 ALLOT 14 H@ ! 2 ALLOT ] C,
|
|
||||||
BEGIN
|
|
||||||
WORD
|
|
||||||
(find)
|
|
||||||
( is word )
|
|
||||||
IF DUP IMMED? IF EXECUTE ELSE , THEN
|
|
||||||
( maybe number )
|
|
||||||
ELSE (parse) LITN THEN
|
|
||||||
AGAIN ;
|
|
||||||
( from PSP ) ';' SWAP 4 - C!
|
|
@ -8,5 +8,6 @@ itself to a full intepreter, which can then be relinked with
|
|||||||
the Relinker. There is no loader for these libraries because
|
the Relinker. There is no loader for these libraries because
|
||||||
you will typically XPACK (B267) them.
|
you will typically XPACK (B267) them.
|
||||||
|
|
||||||
430 core 442 fmt
|
422 core 438 print
|
||||||
447 readln 453 blk
|
442 fmt 447 readln
|
||||||
|
453 blk
|
10
blk/422
Normal file
10
blk/422
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
: [ INTERPRET ; IMMEDIATE
|
||||||
|
: ] R> DROP ;
|
||||||
|
: LIT< WORD 34 , SCPY 0 C, ; IMMEDIATE
|
||||||
|
: LITA 36 , , ;
|
||||||
|
: '? WORD (find) ;
|
||||||
|
: '
|
||||||
|
'? (?br) [ 4 , ] EXIT
|
||||||
|
LIT< (wnf) (find) DROP EXECUTE
|
||||||
|
;
|
||||||
|
: ['] ' LITA ; IMMEDIATE
|
5
blk/423
Normal file
5
blk/423
Normal file
@ -0,0 +1,5 @@
|
|||||||
|
: COMPILE ' LITA ['] , , ; IMMEDIATE
|
||||||
|
: [COMPILE] ' , ; IMMEDIATE
|
||||||
|
: BEGIN H@ ; IMMEDIATE
|
||||||
|
: AGAIN COMPILE (br) H@ - , ; IMMEDIATE
|
||||||
|
: UNTIL COMPILE (?br) H@ - , ; IMMEDIATE
|
13
blk/424
Normal file
13
blk/424
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
: _ BEGIN LIT< ) WORD S= UNTIL ; IMMEDIATE
|
||||||
|
40 CURRENT @ 4 - C!
|
||||||
|
( Hello, hello, krkrkrkr... do you hear me?
|
||||||
|
Ah, voice at last! Some lines above need comments
|
||||||
|
BTW: Forth lines limited to 64 cols because of default
|
||||||
|
input buffer size in Collapse OS
|
||||||
|
|
||||||
|
40 is ASCII for '('. We do this to simplify XPACK's task of
|
||||||
|
not mistakenly consider '(' definition as a comment.
|
||||||
|
LIT<: 34 == litWord
|
||||||
|
LITA: 36 == addrWord
|
||||||
|
COMPILE: Tough one. Get addr of caller word (example above
|
||||||
|
(br)) and then call LITA on it. )
|
12
blk/426
Normal file
12
blk/426
Normal file
@ -0,0 +1,12 @@
|
|||||||
|
: ELSE ( a1 -- a2 | a1: IF cell a2: ELSE cell )
|
||||||
|
COMPILE (br)
|
||||||
|
2 ALLOT
|
||||||
|
DUP H@ -^ SWAP ( a-H a )
|
||||||
|
!
|
||||||
|
H@ 2- ( push a. -2 for allot offset )
|
||||||
|
; IMMEDIATE
|
||||||
|
|
||||||
|
: [IF]
|
||||||
|
IF EXIT THEN
|
||||||
|
LIT< [THEN] BEGIN DUP WORD S= UNTIL DROP ;
|
||||||
|
: [THEN] ;
|
27
blk/430
27
blk/430
@ -1,15 +1,14 @@
|
|||||||
: [ INTERPRET ; IMMEDIATE
|
: DOES>
|
||||||
: ] R> DROP ;
|
( Overwrite cellWord in CURRENT )
|
||||||
: LIT< WORD 34 , SCPY 0 C, ; IMMEDIATE
|
( 43 == doesWord )
|
||||||
: LITA 36 , , ;
|
43 CURRENT @ C!
|
||||||
: '? WORD (find) ;
|
( When we have a DOES>, we forcefully place HERE to 4
|
||||||
: '
|
bytes after CURRENT. This allows a DOES word to use ","
|
||||||
'? (?br) [ 4 , ] EXIT
|
and "C," without messing everything up. )
|
||||||
LIT< (wnf) (find) DROP EXECUTE
|
CURRENT @ 3 + HERE !
|
||||||
|
( HERE points to where we should write R> )
|
||||||
|
R> ,
|
||||||
|
( We're done. Because we've popped RS, we'll exit parent
|
||||||
|
definition )
|
||||||
;
|
;
|
||||||
: ['] ' LITA ; IMMEDIATE
|
|
||||||
: COMPILE ' LITA ['] , , ; IMMEDIATE
|
|
||||||
: [COMPILE] ' , ; IMMEDIATE
|
|
||||||
: BEGIN H@ ; IMMEDIATE
|
|
||||||
: AGAIN COMPILE (br) H@ - , ; IMMEDIATE
|
|
||||||
: UNTIL COMPILE (?br) H@ - , ; IMMEDIATE
|
|
||||||
|
19
blk/431
19
blk/431
@ -1,13 +1,8 @@
|
|||||||
: _ BEGIN LIT< ) WORD S= UNTIL ; IMMEDIATE
|
: VARIABLE CREATE 2 ALLOT ;
|
||||||
40 CURRENT @ 4 - C!
|
: CONSTANT CREATE , DOES> @ ;
|
||||||
( Hello, hello, krkrkrkr... do you hear me?
|
|
||||||
Ah, voice at last! Some lines above need comments
|
|
||||||
BTW: Forth lines limited to 64 cols because of default
|
|
||||||
input buffer size in Collapse OS
|
|
||||||
|
|
||||||
40 is ASCII for '('. We do this to simplify XPACK's task of
|
( In addition to pushing H@ this compiles 2>R so that loop
|
||||||
not mistakenly consider '(' definition as a comment.
|
variables are sent to PS at runtime )
|
||||||
LIT<: 34 == litWord
|
: DO COMPILE 2>R H@ ; IMMEDIATE
|
||||||
LITA: 36 == addrWord
|
: LOOP COMPILE (loop) H@ - , ; IMMEDIATE
|
||||||
COMPILE: Tough one. Get addr of caller word (example above
|
: LEAVE R> R> DROP I 1- >R >R ;
|
||||||
(br)) and then call LITA on it. )
|
|
||||||
|
21
blk/433
21
blk/433
@ -1,12 +1,11 @@
|
|||||||
: ELSE ( a1 -- a2 | a1: IF cell a2: ELSE cell )
|
: ROLL
|
||||||
COMPILE (br)
|
DUP NOT IF EXIT THEN
|
||||||
2 ALLOT
|
1+ DUP PICK ( n val )
|
||||||
DUP H@ -^ SWAP ( a-H a )
|
SWAP 2 * (roll) ( val )
|
||||||
!
|
SWAP DROP
|
||||||
H@ 2- ( push a. -2 for allot offset )
|
;
|
||||||
; IMMEDIATE
|
|
||||||
|
: 2OVER 3 PICK 3 PICK ;
|
||||||
|
: 2SWAP 3 ROLL 3 ROLL ;
|
||||||
|
|
||||||
|
|
||||||
: [IF]
|
|
||||||
IF EXIT THEN
|
|
||||||
LIT< [THEN] BEGIN DUP WORD S= UNTIL DROP ;
|
|
||||||
: [THEN] ;
|
|
||||||
|
27
blk/434
27
blk/434
@ -1,14 +1,13 @@
|
|||||||
: DOES>
|
: MOVE ( a1 a2 u -- )
|
||||||
( Overwrite cellWord in CURRENT )
|
( u ) 0 DO ( a1 a2 )
|
||||||
( 43 == doesWord )
|
SWAP C@+ ( a2 a1+1 x )
|
||||||
43 CURRENT @ C!
|
ROT C!+ ( a1+1 a2+1 )
|
||||||
( When we have a DOES>, we forcefully place HERE to 4
|
LOOP 2DROP ;
|
||||||
bytes after CURRENT. This allows a DOES word to use ","
|
: MOVE- ( a1 a2 u -- )
|
||||||
and "C," without messing everything up. )
|
SWAP OVER + 1- ( a1 u a2+u-1 )
|
||||||
CURRENT @ 3 + HERE !
|
ROT 2 PICK + 1- ( u a2+u-1 a1+u-1 )
|
||||||
( HERE points to where we should write R> )
|
ROT ( u ) 0 DO ( a2 a1 )
|
||||||
R> ,
|
C@- ( a2 a1-1 x )
|
||||||
( We're done. Because we've popped RS, we'll exit parent
|
ROT C!- ( a1-1 a2-1 ) SWAP ( a2 a1 )
|
||||||
definition )
|
LOOP 2DROP ;
|
||||||
;
|
: PREV 3 - DUP @ - ;
|
||||||
|
|
||||||
|
21
blk/435
21
blk/435
@ -1,8 +1,13 @@
|
|||||||
: VARIABLE CREATE 2 ALLOT ;
|
: WORD(
|
||||||
: CONSTANT CREATE , DOES> @ ;
|
DUP 1- C@ ( name len field )
|
||||||
|
127 AND ( 0x7f. remove IMMEDIATE flag )
|
||||||
( In addition to pushing H@ this compiles 2>R so that loop
|
3 + ( fixed header len )
|
||||||
variables are sent to PS at runtime )
|
-
|
||||||
: DO COMPILE 2>R H@ ; IMMEDIATE
|
;
|
||||||
: LOOP COMPILE (loop) H@ - , ; IMMEDIATE
|
: FORGET
|
||||||
( LEAVE is implemented in xcomp )
|
' DUP ( w w )
|
||||||
|
( HERE must be at the end of prev's word, that is, at the
|
||||||
|
beginning of w. )
|
||||||
|
WORD( HERE ! ( w )
|
||||||
|
PREV CURRENT !
|
||||||
|
;
|
||||||
|
17
blk/436
17
blk/436
@ -1,11 +1,10 @@
|
|||||||
: ROLL
|
( Drop RSP until I-2 == INTERPRET. )
|
||||||
DUP NOT IF EXIT THEN
|
: EXIT!
|
||||||
1+ DUP PICK ( n val )
|
['] INTERPRET ( I )
|
||||||
SWAP 2 * (roll) ( val )
|
BEGIN ( I )
|
||||||
SWAP DROP
|
DUP ( I I )
|
||||||
|
R> DROP I 2- @ ( I I a )
|
||||||
|
= UNTIL
|
||||||
|
DROP
|
||||||
;
|
;
|
||||||
|
|
||||||
: 2OVER 3 PICK 3 PICK ;
|
|
||||||
: 2SWAP 3 ROLL 3 ROLL ;
|
|
||||||
|
|
||||||
|
|
||||||
|
13
blk/437
13
blk/437
@ -1,13 +0,0 @@
|
|||||||
: MOVE ( a1 a2 u -- )
|
|
||||||
( u ) 0 DO ( a1 a2 )
|
|
||||||
SWAP C@+ ( a2 a1+1 x )
|
|
||||||
ROT C!+ ( a1+1 a2+1 )
|
|
||||||
LOOP 2DROP ;
|
|
||||||
: MOVE- ( a1 a2 u -- )
|
|
||||||
SWAP OVER + 1- ( a1 u a2+u-1 )
|
|
||||||
ROT 2 PICK + 1- ( u a2+u-1 a1+u-1 )
|
|
||||||
ROT ( u ) 0 DO ( a2 a1 )
|
|
||||||
C@- ( a2 a1-1 x )
|
|
||||||
ROT C!- ( a1-1 a2-1 ) SWAP ( a2 a1 )
|
|
||||||
LOOP 2DROP ;
|
|
||||||
: PREV 3 - DUP @ - ;
|
|
24
blk/438
24
blk/438
@ -1,13 +1,13 @@
|
|||||||
: WORD(
|
: EMIT
|
||||||
DUP 1- C@ ( name len field )
|
( 0x53==(emit) override )
|
||||||
127 AND ( 0x7f. remove IMMEDIATE flag )
|
83 RAM+ @ DUP IF EXECUTE ELSE DROP (emit) THEN ;
|
||||||
3 + ( fixed header len )
|
|
||||||
-
|
: (print)
|
||||||
;
|
BEGIN
|
||||||
: FORGET
|
C@+ ( a+1 c )
|
||||||
' DUP ( w w )
|
( exit if null or 0xd )
|
||||||
( HERE must be at the end of prev's word, that is, at the
|
DUP 13 = OVER NOT OR IF 2DROP EXIT THEN
|
||||||
beginning of w. )
|
EMIT ( a )
|
||||||
WORD( HERE ! ( w )
|
AGAIN
|
||||||
PREV CURRENT !
|
|
||||||
;
|
;
|
||||||
|
|
||||||
|
24
blk/439
24
blk/439
@ -1,10 +1,16 @@
|
|||||||
( Drop RSP until I-2 == INTERPRET. )
|
: ,"
|
||||||
: EXIT!
|
BEGIN
|
||||||
['] INTERPRET ( I )
|
C<
|
||||||
BEGIN ( I )
|
( 34 is ASCII for " )
|
||||||
DUP ( I I )
|
DUP 34 = IF DROP EXIT THEN C,
|
||||||
R> DROP I 2- @ ( I I a )
|
AGAIN ;
|
||||||
= UNTIL
|
|
||||||
DROP
|
: ."
|
||||||
;
|
34 , ( 34 == litWord ) ," 0 C,
|
||||||
|
COMPILE (print)
|
||||||
|
; IMMEDIATE
|
||||||
|
|
||||||
|
: ABORT" [COMPILE] ." COMPILE ABORT ; IMMEDIATE
|
||||||
|
|
||||||
|
: (uflw) ABORT" stack underflow" ;
|
||||||
|
|
||||||
|
1
blk/440
1
blk/440
@ -1,4 +1,3 @@
|
|||||||
: (uflw) ABORT" stack underflow" ;
|
|
||||||
: BS 8 EMIT ;
|
: BS 8 EMIT ;
|
||||||
: LF 10 EMIT ;
|
: LF 10 EMIT ;
|
||||||
: CR 13 EMIT ;
|
: CR 13 EMIT ;
|
||||||
|
BIN
emul/forth.bin
BIN
emul/forth.bin
Binary file not shown.
@ -4,8 +4,6 @@
|
|||||||
212 LOAD ( z80 assembler )
|
212 LOAD ( z80 assembler )
|
||||||
262 LOAD ( xcomp )
|
262 LOAD ( xcomp )
|
||||||
: CODE XCODE ;
|
: CODE XCODE ;
|
||||||
: COMPILE XCOMPILE ; IMMEDIATE
|
|
||||||
: [COMPILE] X[COMPILE] ; IMMEDIATE
|
|
||||||
: IMMEDIATE XIMM ;
|
: IMMEDIATE XIMM ;
|
||||||
: (entry) (xentry) ;
|
: (entry) (xentry) ;
|
||||||
: : [ ' X: , ] ;
|
: : [ ' X: , ] ;
|
||||||
@ -21,7 +19,7 @@ CURRENT @ XCURRENT !
|
|||||||
( Update LATEST )
|
( Update LATEST )
|
||||||
PC ORG @ 8 + !
|
PC ORG @ 8 + !
|
||||||
," CURRENT @ HERE ! "
|
," CURRENT @ HERE ! "
|
||||||
430 459 XPACKR
|
422 459 XPACKR
|
||||||
," ' (key) 12 RAM+ ! "
|
," ' (key) 12 RAM+ ! "
|
||||||
ORG @ 256 /MOD 2 PC! 2 PC!
|
ORG @ 256 /MOD 2 PC! 2 PC!
|
||||||
H@ 256 /MOD 2 PC! 2 PC!
|
H@ 256 /MOD 2 PC! 2 PC!
|
||||||
|
@ -72,9 +72,10 @@ instead.
|
|||||||
## Building your stage 3
|
## Building your stage 3
|
||||||
|
|
||||||
Using the same technique as you used in the `eeprom` recipe, you can append
|
Using the same technique as you used in the `eeprom` recipe, you can append
|
||||||
required words to your boot binary. There's only one required unit: `blk` from
|
required words to your boot binary. Required units `blk` (B464) and the SD Card
|
||||||
core words (B453). The SD card driver was already included in the base recipe
|
driver (B370). You only need the Forth part. You of course actually need
|
||||||
to save you the troubles of rebuilding from stage 1 for this recipe.
|
Z80 SDC words but to save you the troubles of rebuilding from stage 1 for this
|
||||||
|
recipe, we took the liberty of already having included it in the base recipe.
|
||||||
|
|
||||||
## Testing in the emulator
|
## Testing in the emulator
|
||||||
|
|
||||||
|
@ -10,8 +10,6 @@ RAMSTART 0x70 + CONSTANT ACIA_MEM
|
|||||||
212 LOAD ( z80 assembler )
|
212 LOAD ( z80 assembler )
|
||||||
262 LOAD ( xcomp )
|
262 LOAD ( xcomp )
|
||||||
: CODE XCODE ;
|
: CODE XCODE ;
|
||||||
: COMPILE XCOMPILE ; IMMEDIATE
|
|
||||||
: [COMPILE] X[COMPILE] ; IMMEDIATE
|
|
||||||
: IMMEDIATE XIMM ;
|
: IMMEDIATE XIMM ;
|
||||||
: (entry) (xentry) ;
|
: (entry) (xentry) ;
|
||||||
: CREATE XCREATE ;
|
: CREATE XCREATE ;
|
||||||
@ -22,12 +20,12 @@ CURRENT @ XCURRENT !
|
|||||||
282 LOAD ( boot.z80 )
|
282 LOAD ( boot.z80 )
|
||||||
393 LOAD ( icore low )
|
393 LOAD ( icore low )
|
||||||
352 LOAD ( acia )
|
352 LOAD ( acia )
|
||||||
372 381 LOADR ( sdc )
|
372 LOAD ( sdc.z80 )
|
||||||
415 LOAD ( icore high )
|
415 LOAD ( icore high )
|
||||||
(entry) _
|
(entry) _
|
||||||
( Update LATEST )
|
( Update LATEST )
|
||||||
PC ORG @ 8 + !
|
PC ORG @ 8 + !
|
||||||
430 452 XPACKR ( core fmt readln )
|
422 452 XPACKR ( core print fmt readln )
|
||||||
123 132 XPACKR ( linker )
|
123 132 XPACKR ( linker )
|
||||||
," : _ ACIA$ RDLN$ (ok) ; _ "
|
," : _ ACIA$ RDLN$ (ok) ; _ "
|
||||||
ORG @ 256 /MOD 2 PC! 2 PC!
|
ORG @ 256 /MOD 2 PC! 2 PC!
|
||||||
|
@ -9,8 +9,6 @@ RAMSTART 0x72 + CONSTANT KBD_MEM
|
|||||||
262 LOAD ( xcomp )
|
262 LOAD ( xcomp )
|
||||||
522 LOAD ( font compiler )
|
522 LOAD ( font compiler )
|
||||||
: CODE XCODE ;
|
: CODE XCODE ;
|
||||||
: COMPILE XCOMPILE ; IMMEDIATE
|
|
||||||
: [COMPILE] X[COMPILE] ; IMMEDIATE
|
|
||||||
: IMMEDIATE XIMM ;
|
: IMMEDIATE XIMM ;
|
||||||
: (entry) (xentry) ;
|
: (entry) (xentry) ;
|
||||||
: CREATE XCREATE ; ( for KBD tbls )
|
: CREATE XCREATE ; ( for KBD tbls )
|
||||||
@ -74,7 +72,7 @@ CREATE ~FNT CPFNT3x5
|
|||||||
(entry) _
|
(entry) _
|
||||||
( Update LATEST )
|
( Update LATEST )
|
||||||
PC ORG @ 8 + !
|
PC ORG @ 8 + !
|
||||||
430 451 XPACKR ( core fmt readln )
|
422 451 XPACKR ( core print fmt readln )
|
||||||
," : _ LCD$ KBD$ (ok) RDLN$ ; _ "
|
," : _ LCD$ KBD$ (ok) RDLN$ ; _ "
|
||||||
ORG @ 0x100 - 256 /MOD 2 PC! 2 PC!
|
ORG @ 0x100 - 256 /MOD 2 PC! 2 PC!
|
||||||
H@ 256 /MOD 2 PC! 2 PC!
|
H@ 256 /MOD 2 PC! 2 PC!
|
||||||
|
@ -4,8 +4,6 @@ RS_ADDR 0x80 - CONSTANT RAMSTART
|
|||||||
212 LOAD ( z80 assembler )
|
212 LOAD ( z80 assembler )
|
||||||
262 LOAD ( xcomp )
|
262 LOAD ( xcomp )
|
||||||
: CODE XCODE ;
|
: CODE XCODE ;
|
||||||
: COMPILE XCOMPILE ; IMMEDIATE
|
|
||||||
: [COMPILE] X[COMPILE] ; IMMEDIATE
|
|
||||||
: IMMEDIATE XIMM ;
|
: IMMEDIATE XIMM ;
|
||||||
: (entry) (xentry) ;
|
: (entry) (xentry) ;
|
||||||
: : [ ' X: , ] ;
|
: : [ ' X: , ] ;
|
||||||
@ -21,7 +19,7 @@ CURRENT @ XCURRENT !
|
|||||||
( Update LATEST )
|
( Update LATEST )
|
||||||
PC ORG @ 8 + !
|
PC ORG @ 8 + !
|
||||||
," CURRENT @ HERE ! "
|
," CURRENT @ HERE ! "
|
||||||
430 459 XPACKR ( core readln fmt blk )
|
422 459 XPACKR ( core print readln fmt blk )
|
||||||
499 500 XPACKR ( trs80.fs )
|
499 500 XPACKR ( trs80.fs )
|
||||||
( 0x0a == NLPTR. TRS-80 wants CR-only newlines )
|
( 0x0a == NLPTR. TRS-80 wants CR-only newlines )
|
||||||
," : _ ['] CR 0x0a RAM+ ! BLK$ FD$ (ok) RDLN$ ; _ "
|
," : _ ['] CR 0x0a RAM+ ! BLK$ FD$ (ok) RDLN$ ; _ "
|
||||||
|
Loading…
Reference in New Issue
Block a user