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Slightly better handling of low HBIOS heap memory

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CBIOS reports *** HBIOS Heap Overflow, when the HBIOS is big (i.e. lots of included drivers)

Trigger build failure when CCP will not fit in heap.
Slightly more informative CBIOS error message
This commit is contained in:
b1ackmai1er
2023-02-19 15:42:59 +08:00
parent 147ab2ce4c
commit e7ab778929
2 changed files with 12 additions and 3 deletions
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5
Source/CBIOS/cbios.asm
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@@ -2381,7 +2381,7 @@ INIT3:
;
ERR_BIOMEM:
CALL NEWLINE2 ; FORMATTING
LD DE,STR_BIOMEM ; HBIOS HEAP MEM OVERFLOW
LD DE,STR_HEAPOVF ; HBIOS HEAP MEM OVERFLOW
CALL WRITESTR ; TELL THE USER
CALL PANIC ; AND GRIND TO A SCREACHING HALT
;
@@ -3436,7 +3436,7 @@ STR_INITRAMDISK .DB "Formatting RAMDISK...$"
STR_LDR2 .DB "\r\n"
STR_LDR .DB "\r\n $"
STR_DPHINIT .DB "Configuring Drives...$"
STR_HEAPOVF .DB " *** Insufficient Memory ***$"
STR_HEAPOVF .DB " *** Insufficient HBIOS Heap Memory ***$"
STR_INVMED .DB " *** Invalid Device ID ***$"
STR_VERMIS .DB 7,"*** WARNING: HBIOS/CBIOS Version Mismatch ***$"
STR_MEMFREE .DB " Disk Buffer Bytes Free$"
@@ -3444,7 +3444,6 @@ STR_CPM .DB "CP/M-80 v2.2$"
STR_ZSDOS .DB "ZSDOS v1.1$"
STR_TPA1 .DB ", $"
STR_TPA2 .DB "K TPA$"
STR_BIOMEM .DB "*** HBIOS Heap Overflow ***$"
#IFDEF PLTUNA
INIBUF .FILL 512,0 ; LOCATION OF TEMP WORK BUF DURING INIT (512 BYTES)

10
Source/HBIOS/hbios.asm
View File

@@ -7305,6 +7305,16 @@ SLACK .EQU BNKTOP - $
.ECHO "HBIOS space remaining: "
.ECHO SLACK
.ECHO " bytes.\n"
#IF (SLACK<0)
.ECHO "*** ERROR: HBIOS too big.\n"
!!! ; FORCE AN ASSEMBLY ERROR
#ENDIF
;
#IF (CCP_SIZ > SLACK)
.ECHO "*** ERROR: Insufficient space for CBIOS Cache.\n"
!!! ; FORCE AN ASSEMBLY ERROR
#ENDIF
;
#IFDEF ROMBOOT
#IF (ROMSIZE > 0)