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Preserve registers

pull/312/head
b1ackmai1er 3 years ago
parent
e409391f14
commit
c072027b87
2 changed files with 4 additions and 0 deletions
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  1. 2
      Source/Apps/Tune/printing.inc
  2. 2
      Source/Apps/VGM/printing.inc

2
Source/Apps/Tune/printing.inc
View File

@ -34,6 +34,7 @@ PRTCR:
; Print a zero terminated string at (DE) without destroying any registers ; Print a zero terminated string at (DE) without destroying any registers
; ;
PRTSTR: PRTSTR:
PUSH AF
PUSH DE PUSH DE
; ;
PRTSTR1: PRTSTR1:
@ -46,6 +47,7 @@ PRTSTR1:
; ;
PRTSTR2: PRTSTR2:
POP DE ; restore registers POP DE ; restore registers
POP AF
RET RET
; ;
; Print the value in A in hex without destroying any registers ; Print the value in A in hex without destroying any registers

2
Source/Apps/VGM/printing.inc
View File

@ -34,6 +34,7 @@ PRTCR:
; Print a zero terminated string at (DE) without destroying any registers ; Print a zero terminated string at (DE) without destroying any registers
; ;
PRTSTR: PRTSTR:
PUSH AF
PUSH DE PUSH DE
; ;
PRTSTR1: PRTSTR1:
@ -46,6 +47,7 @@ PRTSTR1:
; ;
PRTSTR2: PRTSTR2:
POP DE ; restore registers POP DE ; restore registers
POP AF
RET RET
; ;
; Print the value in A in hex without destroying any registers ; Print the value in A in hex without destroying any registers

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