adapted to new assembler syntax

This commit is contained in:
ceriel 1987-02-03 13:32:24 +00:00
parent fe53d6ed3f
commit b69fd5feb8
2 changed files with 23 additions and 5 deletions

View file

@ -1,3 +1,10 @@
.define fpac, fpadd, fpcdf, fpcfd, fpcfi, fpcif, fpcmf, fpcomp
.define fpdiv, fpfef, fpfif, fpmult, fpop, fpsub, fpnorm
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! floating point pakket voor Z80 ! floating point pakket voor Z80
! geimplementeerd zoals beschreven in ! geimplementeerd zoals beschreven in
! Electronica top internationaal. ! Electronica top internationaal.
@ -16,7 +23,6 @@ fol: .space 1
fon: .space 1 fon: .space 1
fom: .space 1 fom: .space 1
fox: .space 1 fox: .space 1
.errnz xa/256-fox/256
fpsub: fpsub:
call fpcomp ! inverteer fpacc call fpcomp ! inverteer fpacc
@ -99,11 +105,15 @@ addmor:
djnz addmor ! herhaal dit 4 keer djnz addmor ! herhaal dit 4 keer
jr fpnorm jr fpnorm
yyy:
.data2 fom
fpmult: fpmult:
call setsgn call setsgn
add a,(hl) ! bereken exponent produkt add a,(hl) ! bereken exponent produkt
ld (hl),a ! fax exponent produkt ld (hl),a ! fax exponent produkt
ld l,fom%256 ld a,(yyy)
ld l,a
ex de,hl ! gebruik de als wijzer ex de,hl ! gebruik de als wijzer
xor a xor a
ld h,a ld h,a
@ -244,9 +254,12 @@ tstacc:
init: init:
ld hl,xa ! initialiseer nog een paar registers ld hl,xa ! initialiseer nog een paar registers
ld (hl),c ld (hl),c
ld a,(xxx)
ld l,a
ld a,(fox) ld a,(fox)
ld l,fax%256
ret ret
xxx:
.data2 fax
fpcif: fpcif:
ld de,(fpac) ! integer to convert ld de,(fpac) ! integer to convert

View file

@ -1,4 +1,9 @@
.define .mli4 .define .mli4
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! 32-bit multiply routine for z80 ! 32-bit multiply routine for z80
! parameters: ! parameters:
@ -70,6 +75,6 @@
! on stack; put return address in hl ! on stack; put return address in hl
push ix ! least sign. 2 bytes of result push ix ! least sign. 2 bytes of result
jp (hl) ! return jp (hl) ! return
.data .sect .data
.flag: .byte 0 .flag: .data1 0
.mplier: .space 4 .mplier: .space 4