mirror of https://github.com/stid/woz64.git
53 lines
2.5 KiB
NASM
53 lines
2.5 KiB
NASM
.filenamespace MemMap
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#importonce
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.const ZPAGE_BASE = $2
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.namespace SCREEN_SPACE {
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.label TempVideoPointer = ZPAGE_BASE // 2 bytes
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.label TempStringPointer = ZPAGE_BASE+2 // 2 bytes
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.label CursorCol = ZPAGE_BASE+4 // 1 byte
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.label CursorRow = ZPAGE_BASE+5 // 1 byte
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.label tempY = ZPAGE_BASE+6 // 1 byte
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.label tempX = ZPAGE_BASE+7 // 1 byte
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}
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.namespace MATH_SPACE {
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.label factor1 = ZPAGE_BASE+8 // 1 byte
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.label factor2 = ZPAGE_BASE+9 // 1 byte
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.label multiTmpX = ZPAGE_BASE+10 // 1 byte
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.label result = ZPAGE_BASE+11 // 2 bytes
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}
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.namespace KEYB_SPACE {
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.label ScanResult = ZPAGE_BASE+13 // 8 bytes
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.label BufferNew = ZPAGE_BASE+21 // 3 bytes
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.label KeyQuantity = ZPAGE_BASE+24 // 1 byte
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.label NonAlphaFlagX = ZPAGE_BASE+25 // 1 byte
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.label NonAlphaFlagY = ZPAGE_BASE+26 // 1 byte
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.label TempZP = ZPAGE_BASE+27 // 1 byte
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.label SimultaneousKeys = ZPAGE_BASE+28 // 1 byte
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// TODO: Need $FF init
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.label BufferOld = ZPAGE_BASE+28 // 1 byte
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.label Buffer = ZPAGE_BASE+29 // 4 byte
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.label BufferQuantity = ZPAGE_BASE+33 // 1 byte
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.label SimultaneousAlphanumericKeysFlag = ZPAGE_BASE+34 // 1 byte
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.label TempX = ZPAGE_BASE+35 // 1 byte
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.label TempY = ZPAGE_BASE+36 // 1 byte
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}
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.namespace KEYB2_SPACE {
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.label KeyR = ZPAGE_BASE+37
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.label SYS_Keyd = ZPAGE_BASE+38 // 10 bytes
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.label SYS_Ndx = ZPAGE_BASE+48 // 10 bytes
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.label SYS_Xmax = ZPAGE_BASE+49 // 1 bytes
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.label SYS_Shflag = ZPAGE_BASE+50 // 1 bytes
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.label SYS_Sfdx = ZPAGE_BASE+51 // 1 bytes
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.label SYS_Lstx = ZPAGE_BASE+52 // 1 bytes
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.label SYS_Delay = ZPAGE_BASE+53 // 1 bytes
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.label SYS_Kount = ZPAGE_BASE+54 // 1 bytes
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.label SYS_Lstshf = ZPAGE_BASE+55 // 1 bytes
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} |