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This commit is contained in:
Irmen de Jong 2023-07-15 20:46:14 +02:00
parent 7c219d235c
commit 9cb61fa34d
3 changed files with 6 additions and 5 deletions
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3
compiler/res/prog8lib/conv.p8
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@ -508,8 +508,7 @@ asmsub ubyte2decimal (ubyte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
; ---- A to decimal string in Y/A/X (100s in Y, 10s in A, 1s in X) ; ---- A to decimal string in Y/A/X (100s in Y, 10s in A, 1s in X)
%asm {{ %asm {{
ldy #uword2decimal.ASCII_0_OFFSET ldy #uword2decimal.ASCII_0_OFFSET
bne uword2decimal.hex_try200 jmp uword2decimal.hex_try200
rts
}} }}
} }

2
compiler/res/prog8lib/cx16/textio.p8
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@ -238,7 +238,7 @@ _lx ldx #0 ; modified
}} }}
} }
asmsub scroll_right() clobbers(A) { asmsub scroll_right() clobbers(A,Y) {
; ---- scroll the whole screen 1 character to the right ; ---- scroll the whole screen 1 character to the right
; contents of the leftmost column are unchanged, you should clear/refill this yourself ; contents of the leftmost column are unchanged, you should clear/refill this yourself
%asm {{ %asm {{

6
docs/source/programming.rst
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@ -949,11 +949,13 @@ rsave, rsavex
It's not needed to rsave()/rsavex() before an asm subroutine that clobbers the X register It's not needed to rsave()/rsavex() before an asm subroutine that clobbers the X register
(which is used by prog8 as the internal evaluation stack pointer); (which is used by prog8 as the internal evaluation stack pointer);
the compiler will take care of this situation automatically. the compiler will take care of this situation automatically.
Note: the 16 bit 'virtual' registers of the Commander X16 are *not* saved. Note: the 16 bit 'virtual' registers of the Commander X16 are *not* saved,
but you can use ``cx16.save_virtual_registers()`` for that.
rrestore, rrestorex rrestore, rrestorex
Restore all registers including status (or only X) back from the cpu hardware stack Restore all registers including status (or only X) back from the cpu hardware stack
Note: the 16 bit 'virtual' registers of the Commander X16 are *not* restored. Note: the 16 bit 'virtual' registers of the Commander X16 are *not* restored,
but you can use ``cx16.restore_virtual_registers()`` for that.
Library routines Library routines