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trs80: add *CL< and *CL>

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This commit is contained in:
Virgil Dupras 2020-05-01 14:38:31 -04:00
parent 2a578b3352
commit b8d8007a3f
7 changed files with 18 additions and 8 deletions
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1
blk/249
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@ -4,6 +4,7 @@
: PUSH0, BC 0 LDddnn, BC PUSHqq, ;
: PUSH1, BC 1 LDddnn, BC PUSHqq, ;
: PUSHZ, BC 0 LDddnn, IFZ, BC INCss, THEN, BC PUSHqq, ;
: PUSHA, B 0 LDrn, C A LDrr, BC PUSHqq, ;
: HLZ, A H LDrr, L ORr, ;
: DEZ, A D LDrr, E ORr, ;
: LDDE(HL), E (HL) LDrr, HL INCss, D (HL) LDrr, ;

2
blk/492
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@ -1 +1 @@
493 496 LOADR
493 497 LOADR

2
blk/494
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@ -1,4 +1,4 @@
CODE DCSTAT ( drv -- f )
CODE @DCSTAT ( drv -- f )
BC POPqq,
chkPS,
A 0x28 LDrn, ( @DCSTAT )

2
blk/495
View File

@ -1,4 +1,4 @@
CODE RDSEC ( drv cylsec addr -- f )
CODE @RDSEC ( drv cylsec addr -- f )
HL POPqq,
DE POPqq,
BC POPqq,

10
blk/496
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@ -1,4 +1,4 @@
CODE WRSEC ( drv cylsec addr -- f )
CODE @WRSEC ( drv cylsec addr -- f )
HL POPqq,
DE POPqq,
BC POPqq,
@ -7,5 +7,11 @@ CODE WRSEC ( drv cylsec addr -- f )
0x28 RSTn,
PUSHZ,
;CODE
CODE @GET ( a -- c f )
DE POPqq,
chkPS,
A 0x03 LDrn, ( @GET )
0x28 RSTn,
PUSHA, PUSHZ,
;CODE

2
blk/499
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@ -6,7 +6,7 @@
256 * + ( cylsec )
;
: FD@! ( wref blk -- )
1 DCSTAT NOT IF _err THEN
1 @DCSTAT NOT IF _err THEN
4 * ( wr sec )
4 0 DO ( wr sec )
DUP I + _cylsec ( wr sec cs )

7
blk/500
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@ -1,4 +1,7 @@
: FD@ ['] RDSEC SWAP FD@! ;
: FD! ['] WRSEC SWAP FD@! ;
: FD@ ['] @RDSEC SWAP FD@! ;
: FD! ['] @WRSEC SWAP FD@! ;
: FD$ ['] FD@ BLK@* ! ['] FD! BLK!* ! ;
: _err ABORT" *CLerr" ;
: *CL< 0 BEGIN DROP 0x0238 @GET UNTIL ;
: *CL> 0x0238 @PUT NOT IF _err THEN ;