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author | B. Watson <urchlay@slackware.uk> | 2022-10-26 12:55:47 -0400 |
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committer | B. Watson <urchlay@slackware.uk> | 2022-10-26 12:55:47 -0400 |
commit | 081a62091a60153e814b361d858e4a51ec59cd5f (patch) | |
tree | 75b55b992872579daa6958ed8ac129fc2ae70c3e /dla.s | |
parent | 1c7d17af238cb6cc81173a784102b1b24e63726b (diff) | |
download | dla-asm-081a62091a60153e814b361d858e4a51ec59cd5f.tar.gz |
Update README.txt
Diffstat (limited to 'dla.s')
-rw-r--r-- | dla.s | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -22,7 +22,6 @@ DMA_ON = $21 DEFAULTPART = 1000 maxparticles = $80 ; 2 bytes - addtmp = $82 pixptr = $82 pixmask = $84 cursor_x = $85 ; cursor x/y are args to plot/unplot/locate @@ -245,8 +244,9 @@ menuloop: dex bpl menuloop -; calculate and print elapsed time in minutes. our only use of -; the floating point ROM routines. +; calculate and print elapsed time in minutes. +; uses the floating point ROM routines, because it's easier to code +; this way and we don't need speed here. ldx #0 stx FR0 inx @@ -374,9 +374,9 @@ saveimage: sta ICBAL,x lda #>screen sta ICBAH,x - lda #<(maxlines * linelen) + lda #<screenbytes sta ICBLL,x - lda #>(maxlines * linelen) + lda #>screenbytes sta ICBLH,x jsr CIOV |