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-rw-r--r--dostsr.h24
1 files changed, 11 insertions, 13 deletions
diff --git a/dostsr.h b/dostsr.h
index 726ef3a..34e5a57 100644
--- a/dostsr.h
+++ b/dostsr.h
@@ -76,37 +76,35 @@ static __segment allocate_umb(unsigned size)
return new_segment;
}
-static __segment reallocate_to_umb(segment_t __far * cur_seg, unsigned segment_size)
+static __segment reallocate_to_umb(segment_t cur_seg, unsigned segment_size)
{
- segment_t old_psp_segment = *cur_seg - (DOS_PSP_SIZE/16);
- segment_t new_psp_segment;
+ segment_t old_segment_psp = cur_seg - (DOS_PSP_SIZE/16);
+ segment_t new_segment_psp;
deallocate_environment(_psp);
// If we are already in UMA, don't bother
- if (old_psp_segment >= 0xA000) {
+ if (old_segment_psp >= 0xA000) {
return 0;
}
- new_psp_segment = allocate_umb(segment_size);
+ new_segment_psp = allocate_umb(segment_size);
- if (new_psp_segment && new_psp_segment >= 0xA000) {
- segment_t new_segment = new_psp_segment + (DOS_PSP_SIZE/16);
- printf("Moving to upper memory\n");
+ if (new_segment_psp && new_segment_psp >= 0xA000) {
+ segment_t new_segment = new_segment_psp + (DOS_PSP_SIZE/16);
// Create a new program instance including PSP at the new_segment
- copy_program(new_psp_segment, old_psp_segment, segment_size);
+ copy_program(new_segment_psp, old_segment_psp, segment_size);
// Tell DOS to "switch" to the new program
- dos_set_psp(new_psp_segment);
+ dos_set_psp(new_segment_psp);
// Return the new segment
return new_segment;
} else {
- printf("No upper memory available\n");
- if (new_psp_segment) {
+ if (new_segment_psp) {
// In case we got another low-memory segment...
- dos_free(new_psp_segment);
+ dos_free(new_segment_psp);
}
return 0;