

Area: Sinclair ZX Spectrum etc.

Date : Apr 25 '95, 17:27                                                       
From : Rick Murray                                             2:5010/14
To   : All                                 
Subj : HiSoft C researching                                                  


ਢ!

   a  ᫨  ᥩa   a      யa
a⭮, ᪮  㦥 aa a  ᢮ phisical graffity a
a aa. :)

  ᪮쪮 祩   aa ᫥aﬨ ⮣ a  
 ਤa   ਫ筮 ମ,   a -祣. 
  ਣ.


Ka  ।a
--------------------

 a᪥ a aa稢a  a, a  a⨭a a
ਬ୮ ᫥a:

---------------------------- #6270 25200
|  aa/ணa |
---------------------------- ???
| K㥬  ???    |
---------------------------- #BB80 (B1C4)
|  ।aa          |
---------------------------- ...   (B1C6) \
| aa ᨬ         |               |
----------------------------               | ६a 
| ப ᮮ饭         |               /
----------------------------       (B1D6)
| ⥪            |
| ६               |
---------------------------- #FFFE (BB3F)

  a a ६a. 
 ।aa a a᪨ aa  #100 a. ..  ⮬
।a a a ᨬ = ⮦ BB80. Ka ⮫쪮  
।a  ᨬ -    ।aa ᤢa  a 100h a.

ப ।aa   2a⮢ int a ப, a ப,
a / a,  a 0Ah 祬-  a⢥ a ப.
a஢a  aᯮ ⥪a ஫ ᫥騬 a:

 (B14)   -  ᫥a⥫쭮 a 10 aᮢ aa a a
            a a. a 祩a aa a aa a
            ।aa  a  .  a 9 aᮢ a
            a饭  100h a a a祪 ।aa.
 (B1C6)  -  a a ᨬ. ᮡ⢥  a ᫥ a ।aa.
 (7477)  -   a a a ᫥ ᨬ ⥪a  ।a. ..
            । ᨬ 㤥 a饭  ⮬ a, ᫥ 祣 a
            㢥稢a a 1.
 (B1D8)  -   a a ⥪a ᮤa饣   ।aa. 
               ।. a ᮤন ।aa a a ,
            ..  ᥬ a ப.
 (B1D6)  -  a a 殬 a, ६a   ।a஢a.

 ⮣ ⮡  ᨬ   ।aa 㦭:

    ६ a  (7477)  ᬮਬ, ᮢaa    (B1C6).
    IF ᮢaa
        a  a 100h a a a  aa a饣 
        (B1C6)  aa  (B1D6).
        稢a  9 aa⥫  祩 (B1C6)   a 100h. (a
        B1D6 a ⮦ 室. 
    ENDIF
    稢a a 1 ᮤন (7477)  (B1D8).

 a ᨬa  ந室  a⭮ 浪. 宨   
।a, aਬ,  a⭮ ८aa  ⮫쪮 - ᨬ
 aa⥫ a  ⥪a. 

a a 祩a (BB3F). aa쭮 a ᮤন 0,  a᪥  
ᮤন ⭨a 1   祭 a aaa 
aa a ᯮ㥬a ஬. ᫨  a a- ᫮
   㤥 ணa a  aa aa,   
ᯮ짮a  ᢮ 㦤. 

a a aa  ramtop. ramtop a  a᪥
aa  aa⭥쪮 a    ७  ᯮ
aᯮaa  ᥩ a  a  a . a a饭 a⮯ 
᫥⢨ ᯮ a a訩 㯭 a  ⪮஢a
a.


⪮ 
-----------------

ᮤন  ᥡ   묨 ﬨ,  ணa  ६. 
a ᫥ aa  룫廊 ᫥騬 a.

-------------------------- 25200
|                    |
-------------------------- ???
| K ணa          |
-------------------------- FFFF-(686E)
| a ⥪a          |
-------------------------- (6871)
| a᪨ ६ | a (6873)
-------------------------- 
                           RAMTOP  樨

 ᢥ⮬  a᪨ ६ aᯮaa a a , aa
 ६ ।a a祭   aa aa祭, 
묨  ६a  a ७ ⥪a  ࢮ a᪥. a 
ந室  ஡  ,    拉 -  aa
6870h  ⪮ ணa.

 a᪥ ७ ⥪a  稭 a饩  a (6871). 
a 6870 a室  ⨯a LD HL,#FFFE, ᫥ ⮣ a
⥪. a a 室  a᪨ ६  㧭a 
a (6873), a ⮦  aaa. a a   ⮬
a ४a稢a ६.

⨥   aa 祩a (686E),  ன a a ⥪a. 
a a  a 設 a, ..  FFFF,  ९
⥪a ஫ ९  㬬஢a sp  稭  ⮩
祩.

a a  a a  殬 a ணa  ୥ ⥪a 
 K %-@.   a a  ⥪a  ணa ।
aa a 3-5 , a  ⪮஢a   । ணa 
⨣a 20-30 !!!!!  ᫥ ⮣  a 㤥   ᢮
aa樥 calloc() a a᪮ ! 饬, ⢥,  aa
  ᥬ  aa묨 malloc/calloc/free/brk/sbrk/etc..
aa  aa⥫쭮!

/뢮 a 
--------------------

᫥ ।aa   ᭮ ᮢaa ।a a  मa, 
᪮  ⮬ ६  தa   a   aa 
a 뢮 a .

a a饭  㭪 a a室  aa: a - 636, ⥭
- 63E.  㭪樨 a 楤a a㧪,   a饭
  ᮤa  aপ  ஢ન १a⮢. a - 62A, ⥭
6C3E.  a tr-dosa aa aa 6C2E  a  6C40 
⥭,   a a ⮨ push hl, pop ix. a 室  hl a, a  de
a 筮 - ⨯  a. a ஢,   a 
᪮. ᫨ ᪮   a   a⥬ 루a a 639 
a  657  ⥭, ᫨  - a 루a a 6C31 
a  6C43  ⥭.

-  a 6B06 a室 楤a  aa, a aa a
 a a権 a   fopen(). aaa ஢ a稥
  ன 樨 ,  ᫨   - a  a
தa,  - a .  a⨫  ஢  ஬
தa᪨  1..8 a ஢  मᮢ᪨ A..D. 
ࢮ a   룭 a 6B0E ᫨  a쭮  a 6B40
 ୮  aa. ᫨  ந室 訡a   a
a NULL,  a a

        POP    AF
        POP    IX
        JP     #6AF5

᫨ 訡  ந諮  㦭 a  ⮣ aa 
,  ⮣ ⮡  a,  a   a  ⮬ a.
 ⮣ 㦭 a  (B1AB) a 10h. (B1AA) a᪮쪮   ⭮
 தa. ᫥ ⮣   ᯮ

        POP   IX
        RET

K  ஫ -  a 6AA9.  ஫ a ⮫쪮
a⨥ a   ⥭. a   a aa
a⮬a᪨  室 ᫥ a.

a a
-------------

 ७ a権  ᯮ ਧa /. a  ७
(⥪ ணa   fopen()) a ।a a, 
a묨  0 ﬨ aa  ⨯ 3, a  ᫥ ।
-   514 a.  a aa  a  -  a a
 . 祬 ᫨ 15  ⮣ a⭮ 楫 a -  
᫥  a a aa.
 a a ᫥ #translate - a 뢮 aa
  a. .. a  廊  ⨨ - ᫨ a
aa 㫥a - a  ७ a - ᫨  -  aa 
a   a a 25200  浪.

a!
Rick Murray

ps.    a  ⥭a   -a a
a묨,  a  a- a a - 㭪樨 auto  a.
  த a襫 aa騩. ?     ᢮  室a
a.

--- TM-Ed 1.1
 * Origin: Qusnetsoft Developer's Roof (2:5010/14.0)
