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https://github.com/badvision/lawless-legends.git
synced 2024-06-26 00:29:30 +00:00
Moved expander down into aux 00.790
This commit is contained in:
Martin Haye
parent
7267bb2e91
commit
8ab58e2ad1
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@ -209,7 +209,7 @@ init: !zone
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; We'll set up 8 initial segments:
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; 0: main $0000 -> 4, active + locked
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; 1: aux $0000 -> 2, active + locked
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; 2: aux $0800 -> 3, inactive ; TEMPORARY: until we figure out prob w aux screen holes
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; 2: aux $0800 -> 3, inactive ; app can use $200.600, but ProRWTS can't r/w it
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; 3: aux $BFFD -> 0, active + locked
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; 4: main $1000 -> 5, inactive
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; 5: main $2000 -> 6, active + locked
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@ -243,7 +243,7 @@ init: !zone
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inx
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stx tSegLink+8
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; Then the addresses
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lda #8 ; Temporarily avoid aux screen holes; normally this would be 2.
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lda #8
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sta tSegAdrHi+2
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dey
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sty tSegAdrHi+3
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@ -72,10 +72,9 @@
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; AUX 64K MEMORY
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; ::::::::::::::
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; 0000.01FF 6502 zero page and stack (aux)
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; 0200.03FF (currently unused)
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; 0400.07FF (unused, but screen holes overwritten by hard drive C7xx ROM)
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; 0800.0D82 texture expander part 1 (used by 3D renderer)
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; 0D83.9xxx (free, managed)
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; 0200.07FF texture expander part 1, and blank texture space (used by 3D renderer)
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; 0800.08xx resource map
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; 08xx.9xxx (free, managed)
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; A0xx.BFFF gameloop PLASMA code (loaded as high as possible)
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; C000.CFFF I/O
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; (bank 1) D000.DAFF ProRWTS runtime and buffers
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@ -35,7 +35,8 @@ const fontEngineLen = $F00 // really a bit less, but this leaves space for de
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const fontData = $FB00 // main mem LC
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const fontDataLen = $4FA // really only $474, but we need to fill all gaps
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const expandVec = $800 // aux mem (only for raycaster)
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const expandVec = $200 // aux mem (only for raycaster)
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const expandMax = $3600 // max size of unsplit expander
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// Exported functions go here. First a predef for each one, then a table with function pointers
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// in the same order as the constants are defined in the the header.
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@ -73,7 +74,7 @@ tmp = $2
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pTmp = $4
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; Yes, needs to be adjusted 3 places.
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expandVec = $800
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expandVec = $200
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end
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@ -85,7 +86,7 @@ asm setFont(pFont)#0
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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asm splitExpander()#1 // param: expandVec; returns: remaining lo-aux size
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asm splitExpander()#1 // returns: remaining lo-aux size
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!zone {
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+asmPlasmRet 0
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.jsr
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@ -237,7 +238,7 @@ end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Load and display the title screen, set up everything in memory
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def _startup()#1
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word pEngine, pFont, pMarks, expanderSize
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word pEngine, pFont, pMarks, pExpand, expanderSize
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puts("Loading game.\n")
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@ -277,9 +278,8 @@ def _startup()#1
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^$C05F // disable double-hi-res
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^EMUSIG_FULL_COLOR
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// While we're loading, let's get the expander into aux RAM.
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auxMmgr(SET_MEM_TARGET, expandVec)
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auxMmgr(QUEUE_LOAD, CODE_EXPAND<<8 | RES_TYPE_CODE)
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// While we're loading, let's get the expander into main RAM (we'll copy to aux later)
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pExpand = mmgr(QUEUE_LOAD, CODE_EXPAND<<8 | RES_TYPE_CODE)
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// Also the automap marking queue/flush code.
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pMarks = mmgr(QUEUE_LOAD, CODE_MARKS<<8 | RES_TYPE_CODE)
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@ -293,18 +293,16 @@ def _startup()#1
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mmgr(FREE_MEMORY, pFont)
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mmgr(FREE_MEMORY, pMarks)
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// Split the expander (relocating most of it to aux LC ram)
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// Move the expander to aux low mem (which can't be r/w by ProRWTS), then split it
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// (relocating most of it to aux LC ram)
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memcpy(pExpand, expandVec, expandMax, 1) // 1=target qux
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expanderSize = splitExpander()
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// Lock in the part of the expander that remains in low aux mem.
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auxMmgr(FREE_MEMORY, expandVec)
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auxMmgr(SET_MEM_TARGET, expandVec)
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auxMmgr(REQUEST_MEMORY, expanderSize)
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auxMmgr(LOCK_MEMORY, expandVec)
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// Done with the main mem copy of the expander
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mmgr(FREE_MEMORY, pExpand)
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// To reduce fragmentation, load the resource index directly after the
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// remaining part of the expander
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pResourceIndex = expandVec + expanderSize
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// To reduce fragmentation, load the resource index in the lowest possible aux mem spot.
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pResourceIndex = $800
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auxMmgr(SET_MEM_TARGET, pResourceIndex)
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auxMmgr(QUEUE_LOAD, CODE_RESOURCE_INDEX<<8 | RES_TYPE_CODE)
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auxMmgr(LOCK_MEMORY, pResourceIndex)
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@ -97,6 +97,7 @@ import gamelib
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predef rawDisplayf3(fmt, arg1, arg2, arg3)#0
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predef rawDisplayStr(str)#0
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predef rdkey()#1
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predef readAuxByte(ptr)#1
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predef removeFromList(pList, toRemove)#0
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predef removeNamed(name, pList)#1
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predef removePlayerFromParty(playerName)#0
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@ -486,7 +486,7 @@ asm _drawLine(color, len, xbyte, xbit, xinc, xdir, y, yinc, ydir)#0
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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asm readAuxByte(ptr)#1
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export asm readAuxByte(ptr)#1
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+asmPlasmRet 1
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sta pTmp
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sty pTmp+1
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@ -2204,6 +2204,8 @@ def initMap(x, y, dir)#0
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// If we have a renderer loaded, let it know to flush automap marks
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unloadTextures()
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printf1("\n\nin initMap: $%x\n", readAuxByte($200)) // FOO
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// Reset memory (our module will stay since memory manager locked it upon load)
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mmgr(RESET_MEMORY, 0)
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renderLoaded = FALSE // leave it this way until all scripts done, else scriptDisplayStr renders
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@ -3648,8 +3650,8 @@ def startGame(firstTime, ask)#0
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// Create a new game or load an existing one
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mmgr(START_LOAD, 1) // code is in partition 1
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if firstTime
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auxMmgr(SET_MEM_TARGET, $800) // well above where expander loads at startup
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auxMmgr(REQUEST_MEMORY, $6000) // plenty of room for expander
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auxMmgr(SET_MEM_TARGET, $800) // well above where resource index loads at startup
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auxMmgr(REQUEST_MEMORY, $6000) // plenty of room for resource index + temp expander
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fin
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p_module = mmgr(QUEUE_LOAD, MOD_DISKOPS<<8 | RES_TYPE_MODULE)
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mmgr(FINISH_LOAD, 0)
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@ -16,7 +16,6 @@
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TOP_LINE = $2180 ; 24 lines down from top
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NLINES = 128
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TEX_SIZE = $555 ; 32x32 + 16x16 + 8x8 + 4x4 + 2x2 + 1x1
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PLASMA_FRAME_SIZE = $200
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; Byte offset for each pixel in the blit unroll
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BLIT_OFF0 = 5
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@ -97,7 +96,8 @@ wSpriteLeft = $B4
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;---------------------------------
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; The following are in aux mem...
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expandVec = $800
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expandVec = $200
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blankTexBuf = $7E0 ; length 31
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; back to main mem
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;---------------------------------
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@ -1310,9 +1310,9 @@ drawRay: !zone
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tax ; put in X for indexing
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bne .lup ; if non-zero, we have more to draw
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rts
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.blank lda #0
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.blank lda #<blankTexBuf
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sta pTex
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lda #2 ; blank texture space at $200 (aux)
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lda #>blankTexBuf ; blank texture space at $100 (aux)
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bne .cont ; always taken
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.fade ; Fade this column in the distance
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ldy pixNum ; get offset into the blit roll for this column
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@ -2048,7 +2048,7 @@ renderFrame: !zone
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lda #$30
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+ sta setAuxWr
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ldy #31
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- sta $200,y
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- sta blankTexBuf,y
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dey
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bpl -
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sta clrAuxWr
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